邏輯小班第四次課加強-上課版

作業(yè)For

similar

cars

and

comparable

drivers,

automobile

insurance

for

collision

damage

has

always

cost

more

inGreatport

thanin

Fairmont. studies,

however,

show

that

cars

owned

by

Greatport

residents

are,

o

age,slightly

less

likely

to

be

involved

in

a

collision

than

cars

in

Fairmont.

Clearly,

therefore,

insurance

companies

aremaking

a

greater

profit

on

collision-damage

insurance

in

Greatport

than

in

Fairmont.In

evaluating

the

argument,

it

would

be

most

useful

tocomparethe

level

of

traffic

congestion

in

Greatport

with

the

level

of

traffic

congestion

in

Fairmontthe

cost

of

repairing

collision

damage

in

Greatport

with

thecost

of

repairing

collision

damage

inFairmontthe

rates

Greatport

residents

pay

for

other

forms

of

insurance

with

the

rates

paid

for

similar

insurance

byresidents

of

Fairmontthe

condition

of

Greatport’s

roads

and

streets

with

the

condition

of

Fairmont’s

roads

and

streetsthe

cost

of

collision-damage

insurance

in

Greatport

and

Fairmont

with

that

inother

cities作業(yè)47.

Certain

genetically

modified

strains

of

maize

produce

a

powerful

natural

insecticide.

The

insecticide

occursthroughout

the

plant,

including

its

pollen.

Maize

pollen

is

dispersed

by

the

wind

and

frequently

blows

ontomilkweed

plants

that

grow

near

maize

fields.

Caterpillars

of

monarch

butterflies

feed

exclusively

on

milkweedleaves.

When

these

caterpillars

are

fed

milkweed

leaves

dusted

with

pollen

from

modified

maize

plants,

they

die.Therefore,

by

using

genetically

modified

maize,

farmers

put

monarch

butterflies

at

risk.F：轉(zhuǎn) 玉米產(chǎn)生殺蟲劑；花粉里也有；花粉被刮到MW葉子上；毛毛蟲只吃MW葉子P：當毛毛蟲吃了被花粉污染的葉子，它們會死C：種玉米讓蝴蝶處于 （蝴蝶受 ，不就是毛毛蟲受

？→種玉米讓毛毛蟲受

）作業(yè)Certain

genetically

modified

strains

of

maize

produce

a

powerful

natural

insecticide.

The

insecticide

occursthroughout

the

plant,

including

its

pollen.

Maize

pollen

is

dispersed

by

the

wind

and

frequently

blows

ontomilkweed

plants

that

grow

near

maize

fields.

Caterpillars

of

monarch

butterflies

feed

exclusively

on

milkweedleaves.

When

these

caterpillars

are

fed

milkweed

leaves

dusted

with

pollen

from

modified

maize

plants,

they

die.Therefore,

by

using

genetically

modified

maize,

farmers

put

monarch

butterflies

at

risk.Which

of

the

following

would

it

be

most

useful

to

determine

in

order

toevaluate

theargument?Whether

the

natural

insecticide

is

as

effective

against

maize-eating

insects

as

commercial

insecticides

typicallyused

on

maize

areWhether

thepollen

of

genetically

modified

maize

contains

asmuch

insecticide

as

other

parts

of

theseplantsWhether

monarch

butterfly

caterpillars

are

actively

feeding

during

the

part

of

the

growingseason

when

maizeis

releasing

pollenWhether

insects

that

feed

on

genetically

modified

maize

plants

are

likely

to

be

killed

by

insecticide

from

theplant’s

pollenWhether

any

maize-eating

insects

compete

with

monarch

caterpillars

for

the

leaves

of

milkweed

plantsgrowing

near

maize

fields作業(yè)70.

Community

activist:

If

M anville

wants

to

keep

its

central

shop district

healthy,

it

should

prevent

theopening

of

a

huge

SaveAll

discount

department

store

on

the

outskirts

of

Mtowns

show

thatwhenever

SaveAll

has

openeda

store

outside

thecentral

shopanville.

Records

from

other

smalldistrict

of

asmall

town,withinfive

yearsthe

town

has

experienced

the

bankruptcies

of

more

than

a

quarter

of

the

stores

in

the

shop

district.P： 開了SA→四分之一關(guān)門C：如果要商業(yè)區(qū)健康→不開SA（開了SA→不健康）作業(yè)Community

activist:

If

Morganville

wants

to

keep

its

central

shopping

district

healthy,

it

should

prevent

theopening

of

a

huge

SaveAll

discount

department

store

on

the

outskirts

of

Morganville.

Records

from

other

smalltowns

show

that

whenever

SaveAll

has

opened

a

store

outside

the

central

shopping

district

of

a

small

town,

withinfive

yearsthe

town

has

experienced

thebankruptcies

of

more

than

a

quarter

of

the

stores

in

the

shopping

district.The

answer

to

which

of

the

following

would

be

most

usefulfor

evaluating

the

community

activist’s

reasoning?Have

community

activists

in

other

towns

successfully

campaigned

against

the

opening

of

a

SaveAll

store

on

theoutskirts

of

their

towns?Do

a

large

percentage

of

the

residents

of

Morganville

currently

do

almost

all

of

their

shopping

at

stores

inMorganville?In

towns

with

healthy

central

shopping

districts,

what

proportion

of

the

stores

in

thosedistricts

suffer

bankruptcyduring

a

typical

five-year

period?What

proportion

of

the

employees

at

the

SaveAll

store

on

the

outskirts

of

Morganville

will

be

drawn

fromMorganville?Do

newly

opened

SaveAll

stores

ever

lose

money

during

their

first

five

yearsof

operation?作業(yè)72.

In

the

past

the

country

of

Malvernia

has

relied

heavily

on

importe

l.

Malvernia

recently

implemented

aprogram

to

convert

heating

systems

from

oil

to

natural

gas.

Malvernia

currently

produces

more

natural

gas

eachyear

than

it

uses,

an

l

production

in

Malvernian

oil

fields

is

increasing

at

a

steady

pace.

If

these

trends

in

fuelproduction

and

usage

continue,

therefore,

Malvernian

reliance

on

foreign

sources

for

fuel

is

likely

to

decline

soon.Which

of

the

following

would

it

be

most

useful

to

establish

in

evaluating

theargument?F：natural生產(chǎn)比用的多，是有生產(chǎn)穩(wěn)定上升P：heating把oil換成natural

gasC： 進口減少作業(yè)In

the

past

the

country

of

Malvernia

has

relied

heavily

on

importe

l.

Malvernia

recently

implemented

aprogram

to

convert

heating

systems

from

oil

to

natural

gas.

Malvernia

currently

produces

more

natural

gas

eachyear

than

it

uses,

an

l

production

in

Malvernian

oil

fields

is

increasing

at

a

steady

pace.

If

these

trends

in

fuelproduction

and

usage

continue,

therefore,

Malvernian

reliance

on

foreign

sources

for

fuel

is

likely

to

decline

soon.Which

of

the

following

would

it

be

most

useful

to

establish

in

evaluating

theargument?When,

if

ever,

will

production

of

oil

in

Malvernia

outstrip

production

of

natural

gas?Is

Malvernia

among

thecountries

thatrely

most

onimporte

l?What

proportion

of

Malvernia’s

total

energy

needs

is

met

by

hydroelectric,

solar,

and

nuclear

power?Is

the

amount

of

oil

used

each

year

in

Malvernia

f enerating

electricity

and

fuel

for

transportationincreasing?Have

any

existing

oil-burning

heating

systems

in

Malvernia

already

been

converted

to

natural-gas-burningheating

systems?作業(yè)124.

Vargonia

has

just

introduced

a

legal

requirement

that

student-teacher

ratios

in

ernment-funded

schoolsnot

exceed

a

certain

limit.

All

Vargonian

children

are

entitled

to

education,

free

of

charge,

in

these

schools.

When

arecession

occurs

and

average es

fall,

the

number

of

children

enrolled

in

ernment-funded

schools

tendsto

increase.

Therefore,

though

most

employment

opportunities

contract

in

economic

recessions,

getting

ateaching

job

in

Vargonia’s

ernment-funded

schools

will

not

be

made

more

difficult

by

a

recession.P：當經(jīng)濟 發(fā)生，公立學(xué)校入學(xué)率增加C：找一份教師工作沒變的更難作業(yè)124.

Vargonia

has

just

introduced

a

legal

requirement

that

student-teacher

ratios

in

ernment-funded

schoolsnot

exceed

a

certain

limit.

All

Vargonian

children

are

entitled

to

education,

free

of

charge,

in

these

schools.

When

arecession

occurs

and

average es

fall,

the

number

of

children

enrolled

in

ernment-funded

schools

tendsto

increase.

Therefore,

though

most

employment

opportunities

contract

in

economic

recessions,

getting

ateaching

job

in

Vargonia’s

ernment-funded

schools

will

not

be

made

more

difficult

by

a

recession.Which

of

the

following

would

be

most

important

to

determine

in

order

to

evaluate

the

argument?Whether

in

Vargonia

there

are

any

schools

not

funded

by

the ernment

that

offer

children

an

education

freeof

chargeWhether

the

number

of

qualified

applicants

for

teaching

positions

in

ernment-funded

schools

increasessignificantly

during

economic

recessionsWhat

the

current

student-teacher

ratio

in

Vargonia’s ernment-funded

schools

isWhat

proportion

of

Vargonia’s

workers

currently

hold

jobs

as

teachers

in ernment-funded

schoolsWhether

in

the

past

a

number

of ernment-funded

schools

in

Vargonia

have

had

student-teacher

ratios

wellin

excess

of

the

new

limit作業(yè)(27621-!-item-!-188;#058&003223)Most

of

the

world's

supply

of

uranium

currently

comes

from

mines.

It

is

possible

to

extract

uranium

from

seawater,but

the

cost

of

ng

so

is

greater

than

the

price

that

uranium

fetches

on

the

world

market.

Therefore,

until

thecost

of

extracting

uranium

from

seawater

can

somehow

be

reduced,

this

method

of

obtaining

uranium

isunlikely

to

be

commercially

viable.Which

of

the

following

would

it

be

most

usefulto

determine

in

evaluating

the

argument?Whether

theuranium

in

deposits

on

land

israpidly

being

depletedWhether

most

uranium

is

used

near

where

it

is

minedWhether

there

are

any

technological

advances

that

show

promise

of

reducing

the

cost

of

extracting

uraniumfrom

seawaterWhether

the

total

amount

of

uranium

in

seawater

is

significantly

greater

than

the

total

amount

of

uranium

onlandWhether

uranium

can

be

extracted

from

freshwater ost

similar

to

the

cost

of

extracting

it

from

seawater作業(yè)100.

A

certain

cultivated

herb

is

one

of

a

group

of

closely

related

plants

that

thrive

in

soil

with

highconcentrations

of

metals

that

are

toxic

to

most

other

plants.

Agronomists

studying

the

growth

of

this

herb

havediscovered

that

it

produces

large

amounts

of

histidine,

an

amino

acid

that,

in

test-tube

solutions,

renders

these

metalschemically

inert.

Hence,

theherb’shigh

histidine

productionmust

bethekey

feature

that

allowsit

to

grow

inmetal-rich

soils.P：herb是一類植物的一種（可以生存在高金屬含量土壤中）herb含有HC：H讓herb生存在金屬含量高的土壤中CA題！作業(yè)A

certain

cultivated

herb

is

one

of

a

group

of

closely

related

plants

that

thrive

in

soil

with

highconcentrations

of

metals

that

are

toxic

to

most

other

plants.

Agronomists

studying

the

growth

of

this

herb

havediscovered

that

it

produces

large

amounts

of

histidine,

an

amino

acid

that,

in

test-tube

solutions,

renders

these

metalschemically

inert.

Hence,

theherb’shigh

histidine

productionmust

bethekey

feature

that

allowsit

to

grow

inmetal-rich

soils.In

evaluating

theargument,

it

would

be

most

important

to

determine

which

of

thefollowing?Whether

the

herb

can

thrive

in

soil

that

does

not

have

high

concentrations

of

the

toxic

metalsWhether

others

of

the

closely

related

group

of

plants

also

produce

histidine

in

large

tiesWhether

the

herb's

high

level

of

histidine

production

is

associated

with

an

unusually

low

level

of

production

ofsome

other

amino

acidWhether

growing

the

herb

in

soil

with

high

concentrations

of

the

metals

will,

over

time,

reduce

theirconcentrations

in

the

soilWhether

the

concentration

of

histidine

in

the

growing

herb

declines

as

the

plant

approaches

maturity加強概念Strengthen加強作者的論證從premise，conclusion以及p推c的過程對結(jié)論提供支持1加強的程度不等加強范圍是1%-100%，只要能在一定程度對結(jié)論提供支持即可2Key

wordsStrengthenSupportsHelpsmost

justified方法Strengthen12，削弱題的思路都可以削弱取反找argument中的可削弱的點，及用削弱題的思路來做加強題，因為加強題是削弱題的用于加強題，只是把利用削弱點來進行

的思維轉(zhuǎn)化為降低argument的可

性。補gap這個方向類似于假設(shè)題中的supporter類型的假設(shè)，premise和conclusion之間存在比較明顯的gap，這個時候加強就可以去補gap。與假設(shè)不同的是假設(shè)要求把gap完全補全，而加強可以只補充一部分，起到一個縮小

gap加強結(jié)論和邏輯鏈推理的合理性的效果。F：生長在富含 的湖里的魚會在身體里積累P：魚互相吃的話所有的 會積累在predator身體里，人吃了含 的魚會危害健康C：建議大家不要釣富含 的湖里成 大魚P：adult和infant同時看 ，成人和小于6個月的不是很關(guān)注，大于6個月的關(guān)注程度高C：大于6個月的嬰兒關(guān)注是因為處于語言發(fā)展階段方法Strengthen直接加強premise加強題自身的一個特點，可以直接重復(fù)premise的內(nèi)容，注意這里的重復(fù)不是指的是內(nèi)容完全重復(fù)，而是指的34是意思重復(fù)，也就是說正確選項跟原有的premise 的是同一個內(nèi)容，但是選項一般會具象化和實例化，即對原有premise的意思進行具體的說明，達到加強premise進而加強conclusion的效果。直接加強conclusion與直接加強premise類似，加強題可以直接去重復(fù)結(jié)論中的意思，通過舉例子或者具象化結(jié)論的點來起到一個加強的效果。更focus在公司的長期發(fā)展中（直接加強P，給出具體的P：外包可以在很大程度幫企業(yè)節(jié)約成本

C：企業(yè)要想獲得更大的利潤可以將一些業(yè)務(wù)外包Answer:企業(yè)選擇外包一些業(yè)務(wù)可以讓那些業(yè)務(wù)的高級管理理由來說明為什么外包可以節(jié)約成本）P：考古C：北非和東非之間的貿(mào)易開始與公元前十世紀表明北非在公元前十世紀之后出現(xiàn)了來自于東非的象牙制品Answer：在挖掘出土一些coin，都是跟東非公元前十世紀之后的coin是相似的（舉例加強結(jié)論）方法StrengthenJustify類型的加強題這一類的加強題相對比較特殊，是以解釋題為 的加強題，即提干中的P和C之間是有 的，而最后要求5來加強conclusion，那這時候

的 加強點就是去解釋P和C之間的 ，使得P推C的過程合理。結(jié)論當中有however等，題目當中有justify和justification。P：經(jīng)濟 ，人們消費減少C：

公司不擔心注意：加強題的加強力度可以是一點點也可以是很多，只要有加強即可，所以加強題的答案方向比較多，極有可能出現(xiàn)的情況是在寫完邏輯鏈之后自己想到的加強方向在選項中沒有出現(xiàn)。所以加強的做題不建議寫完邏輯鏈之后去想方向，然后用方向去套選項；而是應(yīng)該在寫完邏輯鏈之后直接去看選項，判斷每一個選項是不是符合加強的方向，即用選項去套方向，這樣做題的效果更好。例題Male

bowerbirds

construc

abora

y

decorated

nests,

or

bowers.

Basing

their

judgment

on

the

fact

thatdifferent

local

populations

of

bowerbirds

of

the

same

species

build

bowers

that

exhibit

different

building

anddecorative

styles,

researchers

have

concluded

that

the

bowerbirds'

building

styles

are

a

culturally

acquired,

ratherthan

a

genetically

transmitted,

trait.Which

of

the

following,

if

true,

would

most

strengthen

the

conclusion

drawn

by

the

researchers?There

are

more

common

characteristics

than

there

are

differences

among

the

bowerbuilding

styles

of

the

localbowerbird

population

that

has

been

studied

most

extensively.Young

male

bowerbirds

are

inept

at

bowerbuilding

and

apparently

spend

years

watching

their

elders

beforeing plished

in

the

local

bower

style.The

bowers

of

onespecies

of

bowerbird

lack

thetowers

and

ornamentation

characteristic

of

thebowers

of

mostother

species

of

bowerbird.Bowerbirds

are

found

only

in

New

Guinea

and

Australia,

where

local

populations

of

the

birds

apparently

seldomhave

contactwith

one

another.It

is

well

known

that

the

song

dialects

of

some

songbirds

arelearned

rather

than

transmitted

genetically.例題1.

Male

bowerbirds

construc

abora y

decorated

nests,

or

bowers.

Basing

their

judgment

on

the

fact

thatdifferent

local

populations

of

bowerbirds

of

the

same

species

build

bowers

that

exhibit

different

building

anddecorative

styles,

researchers

have

concluded

that

the

bowerbirds'

building

styles

are

a

culturally

acquired,

ratherthan

a

genetically

transmitted,

trait.邏輯鏈：F:雄性bowerbird搭建的巢很精致P:同一物種但不同地域的bowerbird的巢在構(gòu)造和裝飾上都相差很大C:bowerbird的筑巢風(fēng)格是文化養(yǎng)成的，而非 遺傳的特性例題Male

bowerbirds

construc

abora y

decorated

nests,

or

bowers.

Basing

their

judgment

on

the

fact

thatdifferent

local

populations

of

bowerbirds

of

the

same

species

build

bowers

that

exhibit

different

building

anddecorative

styles,

researchers

have

concluded

that

the

bowerbirds'

building

styles

are

a

culturally

acquired,

ratherthan

a

genetically

transmitted,

trait.Which

of

the

following,

if

true,

would

most

strengthen

the

conclusion

drawn

by

the

researchers?There

are

more

common

characteristics

than

there

are

differences

among

the

bowerbuilding

styles

of

the

localbowerbird

population

that

has

been

studied

most

extensively.Young

male

bowerbirds

are

inept

at

bowerbuilding

and

apparently

spend

years

watching

their

elders

beforeing plished

in

the

local

bower

style.[直接加強conclusion]The

bowers

of

one

species

of

bowerbird

lack

the

towers

and

ornamentation

characteristic

of

the

bowers

of

mostother

species

ofbowerbird.Bowerbirds

are

found

only

in

New

Guinea

and

Australia,

where

localpopulations

of

the

birds

apparently

seldomhave

contactwith

one

another.It

is

well

known

that

the

song

dialects

of

some

songbirds

are

learned

rather

than

transmitted

genetically.例題Even

though

most

universities

retain

the

royalties

from

faculty

members’

inventions,

the

faculty

members

retainthe

royalties

from

books

and

articles

they

write.

Therefore,

faculty

members

should

retain

the

royalties

from

theeducational

computer

software

they

develop.The

conclusion

above

would

be

more

reasonably

drawn

if

which

of

the

following

were

inserted

into

the

argument

as

anadditional

premise?Royalties

from

inventions

are

higher

than

royalties

from

educational

software

programs.Faculty

members

are

more

likely

to

produce

educational

software

programs

than

inventions.Inventions

bring

more

prestige

to

universities

than

do

books

and

articles.In

the

experience

of

most

universities,

educational

software

programs

are

more

marketable

than

are

books

andarticles.In

terms

of

the

criteria

used

to

award

royalties,

educational

software

programs

are

more

nearly

comparable

tobooks

and

articles

than

to

inventions.例題2.

Even

though

most

universities

retain

the

royalties

from

faculty

members’

inventions,

the

faculty

members

retainthe

royalties

from

books

and

articles

they

write.

Therefore,

faculty

members

should

retain

the

royalties

from

theeducational

computer

software

they

develop.，教員保留他們寫的書和文章的邏輯鏈：P:大多數(shù)大學(xué)保留教員的發(fā)明的

C:教員開發(fā)教育性電腦 來獲得例題Even

though

most

universities

retain

the

royalties

from

faculty

members’

inventions,

the

faculty

members

retainthe

royalties

from

books

and

articles

they

write.

Therefore,

faculty

members

should

retain

the

royalties

from

theeducational

computer

software

they

develop.The

conclusion

above

would

be

more

reasonably

drawn

if

which

of

the

following

were

inserted

into

the

argument

as

anadditional

premise?Royalties

from

inventions

are

higher

than

royalties

from

educational

software

programs.Faculty

members

are

more

likely

to

produce

educational

software

programs

than

inventions.Inventions

bring

more

prestige

to

universities

than

do

books

and

articles.In

the

experience

of

most

universities,

educational

software

programs

are

more

marketable

than

are

books

andarticles.In

terms

of

the

criteria

used

to

award

royalties,educational

software

programs

are

more

nearly

comparable

tobooks

andarticles

than

to

inventions.[補gap]例題3.

Which

of

the

following

most

logically

completes

the

argument

below?Davison

River

farmers

are

currently

deciding

between

planting

winter

wheat

this

fall

or

spring

wheat

next

spring.Winter

wheat

and

spring

wheat

are

usually

about

equally

profitable.

Because

of

new

ernment

restrictions

on

theuse

of

Davison

River

water

for

irrigation,

per

acre

yields

for

winter

wheat,

though

not

for

spring

wheat,

would

beage.

Therefore,

planting

spring

wheat

will

be

more

profitable

than

planting

winter

wheat,

sincemuch

lower

tha

.(A)

the

smaller-thaage

size

of

a

winter

wheat

harvest

this

year

would

not

be

compensated

for

by

higher

winterwheat

pricesnew

crops

of

spring

wheat

must

be

planted

earlier

than

the

time

at

which

standing

crops

of

winter

wheat

areready

to

be

harvestedthe

spring

wheat

that

farmers

in

the

Davison

River

region

plant

is

well

adapted

to

the

soil

of

the

regionspring

wheat

has

uses

that

aredifferent

fromthose

of

winter

wheatplanting

spring

wheat

is

more

profitable

than

planting

certain

other

crops,

such

as

rye例題3.

Which

of

the

following

most

logically

completes

the

argument

below?Davison

River

farmers

are

currentlydeciding

between

planting

winter

wheat

this

fall

or

spring

wheat

next

spring.Winter

wheat

and

spring

wheat

are

usually

about

equally

profitable.

Because

of

new ernment

restrictions

on

theuse

of

Davison

River

water

for

irrigation,

per

acreyields

for

winter

wheat,

though

not

for

spring

wheat,

would

bemuch

lower

tha age.

Therefore,

planting

spring

wheat

will

be

more

profitable

than

planting

winter

wheat,

since

.邏輯鏈：F：冬小麥和春小麥往往同樣profitableP：限制灌溉用水將降低冬小麥畝產(chǎn)

C：種春小麥更profitable公式題，profit=sales

amount*unitprice.這里冬小麥的production減少自然會影響profit，但那是profit最終會不會下降還要考慮到unit

的上漲足不足以pensate

the

reduction

in

profit

margin.所以這里的解釋或者說support就要justify價格的上漲不能彌補產(chǎn)量的下降減少的profit.這是一個削弱取反。例題Which

of

the

following

most

logically

completes

the

argument

below?Davison

River

farmers

are

currentlydeciding

between

planting

winter

wheat

this

fall

or

spring

wheat

next

spring.Winter

wheat

and

spring

wheat

are

usually

about

equally

profitable.

Because

of

new

ernment

restrictions

ontheuse

ofDavison

River

water

forirrigation,

per

acreyields

forwinter

wheat,

though

not

forspring

wheat,

would

bemuch

lower

tha age.

Therefore,

planting

spring

wheat

will

be

more

profitable

than

planting

winter

wheat,

since

.the

smaller-tha age

size

ofa

winter

wheat

harvest

this

yearwould

not

be

compensated

forby

higher

winterwheat

prices[削弱取反]new

crops

of

spring

wheat

must

be

planted

earlier

than

the

time

at

which

standing

crops

of

winter

wheat

areready

to

be

harvestedthe

spring

wheat

that

farmers

in

the

Davison

River

region

plant

is

well

adapted

to

the

soil

of

the

regionspring

wheat

has

uses

that

are

different

fromthose

of

winter

wheatplanting

spring

wheat

is

more

profitable

than

planting

certain

other

crops,

such

as

rye例題In

Washington

County,

attendance

at

the

movies

is

just

large

enough

for

the

cinema

operators

to

make

modestprofits.

The

size

of

the

county’s

population

is

stable

and

is

not

expected

to

increase

much.

Yet

there

are

investorsready

to

double

the

number

of

movie

screens

in

the

county

within

five

years,

and

they

are

predicting

solid

profitsboth

for

themselves

and

for

the

established

cinema

operators.Which

of

the

following,

if

true

about

Washington

County,

most

helps

to

provide

a

justification

for

the

investors’prediction?Over

the

next

ten

years,

people

intheir

teenage

years,

the

prime

movie

going

age,

will

be

a

rapidlygrowingproportion

of

the

county’s

population.As

distinct

from

the

existing

cinemas,

most

of

the

cinemas

being

planned

would

be

located

in

downtown

areas,

inhopes

o