理工類(lèi).填空集考試卷模擬考試題_0

1、姓名：_ 班級(jí)：_ 學(xué)號(hào)：_-密-封 -線- 理工類(lèi).填空集考試卷模擬考試題考試時(shí)間：120分鐘 考試總分：100分題號(hào)一二三四五總分分?jǐn)?shù)遵守考場(chǎng)紀(jì)律，維護(hù)知識(shí)尊嚴(yán)，杜絕違紀(jì)行為，確?？荚嚱Y(jié)果公正。1、*html*the magic of sound? ?music is one of the most beautiful forms of artistic expressions ever invented. in movies and plays, music has an added function: it not only moves people but also can shoc

2、k people. is it true that an ordinary musical instrument can be so powerful? ?our eardrums can withstand sound within 20 to 80 decibels. once sound exceeds this limit, even beautiful music will become ear-splitting noise and harm health. a strong blast of high sound can twist and break a solid iron

3、sheet.?(46) ? ?the noise from a planes engine is over 140 decibels. however, the sound of a flute is at most a few decibels.?(47) ?it has been proven that people who have worked in an environment with a high sound intensity for a long time suffer varying degrees of heart disease or altered brain wav

4、es.? ?in movies, sometimes the hero can produce a sound that ordinary people cant hear and only those who have the same ability can feel. in nature, there is actually sound that is beyond our hearing. in physics, the sound that exceeds 20,000 hz is called ultrasonic.?(48) ?it does no harm to health.

5、? ?sound less than 20 hz is called infrasonic waves. when we move, the air will vibrate.?(49) ?as the frequency of infrasonic waves is close to that of peoples internal organs, infrasonic wave may cause resonance in human bodies. as a result, peoples vision may weaken and internal organs may rupture

6、. however, whether an infrasonic wave can be used as a weapon depends on its intensity. if its intensity is very low, it wont damage internal organs or a persons health.?(50) ?when wind blows at a force of 3 or 4 over the sea6, it will produce infrasonic waves of several decibels. only typhoons can

7、produce infrasonic waves of over 100 decibels. at present, scientists can only produce infrasonic weapons in the lab with the help of advanced scientific tools and powerful electric power.a. ?high sound of 150 decibels can kill a healthy rat.b. ?the vibration of air can produce infrasonic waves.c. ?

8、we cannot play high-pitched music with ordinary musical instruments.d. ?if the intensity of infrasonic wave exceeds 160 decibels, it is extremely harmful.e. ?dolphins, whales and bats can make such high-frequency sound.f. ?therefore, the sound of ordinary musical instruments cannot harm your health.

9、（ ）2、*html*the magic of sound? ?music is one of the most beautiful forms of artistic expressions ever invented. in movies and plays, music has an added function: it not only moves people but also can shock people. is it true that an ordinary musical instrument can be so powerful? ?our eardrums can w

10、ithstand sound within 20 to 80 decibels. once sound exceeds this limit, even beautiful music will become ear-splitting noise and harm health. a strong blast of high sound can twist and break a solid iron sheet.?(46) ? ?the noise from a planes engine is over 140 decibels. however, the sound of a flut

11、e is at most a few decibels.?(47) ?it has been proven that people who have worked in an environment with a high sound intensity for a long time suffer varying degrees of heart disease or altered brain waves.? ?in movies, sometimes the hero can produce a sound that ordinary people cant hear and only

12、those who have the same ability can feel. in nature, there is actually sound that is beyond our hearing. in physics, the sound that exceeds 20,000 hz is called ultrasonic.?(48) ?it does no harm to health.? ?sound less than 20 hz is called infrasonic waves. when we move, the air will vibrate.?(49) ?a

13、s the frequency of infrasonic waves is close to that of peoples internal organs, infrasonic wave may cause resonance in human bodies. as a result, peoples vision may weaken and internal organs may rupture. however, whether an infrasonic wave can be used as a weapon depends on its intensity. if its i

14、ntensity is very low, it wont damage internal organs or a persons health.?(50) ?when wind blows at a force of 3 or 4 over the sea6, it will produce infrasonic waves of several decibels. only typhoons can produce infrasonic waves of over 100 decibels. at present, scientists can only produce infrasoni

15、c weapons in the lab with the help of advanced scientific tools and powerful electric power.a. ?high sound of 150 decibels can kill a healthy rat.b. ?the vibration of air can produce infrasonic waves.c. ?we cannot play high-pitched music with ordinary musical instruments.d. ?if the intensity of infr

16、asonic wave exceeds 160 decibels, it is extremely harmful.e. ?dolphins, whales and bats can make such high-frequency sound.f. ?therefore, the sound of ordinary musical instruments cannot harm your health.（ ）3、*html*the magic of sound? ?music is one of the most beautiful forms of artistic expressions

17、 ever invented. in movies and plays, music has an added function: it not only moves people but also can shock people. is it true that an ordinary musical instrument can be so powerful? ?our eardrums can withstand sound within 20 to 80 decibels. once sound exceeds this limit, even beautiful music wil

18、l become ear-splitting noise and harm health. a strong blast of high sound can twist and break a solid iron sheet.?(46) ? ?the noise from a planes engine is over 140 decibels. however, the sound of a flute is at most a few decibels.?(47) ?it has been proven that people who have worked in an environm

19、ent with a high sound intensity for a long time suffer varying degrees of heart disease or altered brain waves.? ?in movies, sometimes the hero can produce a sound that ordinary people cant hear and only those who have the same ability can feel. in nature, there is actually sound that is beyond our

20、hearing. in physics, the sound that exceeds 20,000 hz is called ultrasonic.?(48) ?it does no harm to health.? ?sound less than 20 hz is called infrasonic waves. when we move, the air will vibrate.?(49) ?as the frequency of infrasonic waves is close to that of peoples internal organs, infrasonic wave

21、 may cause resonance in human bodies. as a result, peoples vision may weaken and internal organs may rupture. however, whether an infrasonic wave can be used as a weapon depends on its intensity. if its intensity is very low, it wont damage internal organs or a persons health.?(50) ?when wind blows

22、at a force of 3 or 4 over the sea6, it will produce infrasonic waves of several decibels. only typhoons can produce infrasonic waves of over 100 decibels. at present, scientists can only produce infrasonic weapons in the lab with the help of advanced scientific tools and powerful electric power.a. ?

23、high sound of 150 decibels can kill a healthy rat.b. ?the vibration of air can produce infrasonic waves.c. ?we cannot play high-pitched music with ordinary musical instruments.d. ?if the intensity of infrasonic wave exceeds 160 decibels, it is extremely harmful.e. ?dolphins, whales and bats can make

24、 such high-frequency sound.f. ?therefore, the sound of ordinary musical instruments cannot harm your health.（ ）4、*html*the magic of sound? ?music is one of the most beautiful forms of artistic expressions ever invented. in movies and plays, music has an added function: it not only moves people but a

25、lso can shock people. is it true that an ordinary musical instrument can be so powerful? ?our eardrums can withstand sound within 20 to 80 decibels. once sound exceeds this limit, even beautiful music will become ear-splitting noise and harm health. a strong blast of high sound can twist and break a

26、 solid iron sheet.?(46) ? ?the noise from a planes engine is over 140 decibels. however, the sound of a flute is at most a few decibels.?(47) ?it has been proven that people who have worked in an environment with a high sound intensity for a long time suffer varying degrees of heart disease or alter

27、ed brain waves.? ?in movies, sometimes the hero can produce a sound that ordinary people cant hear and only those who have the same ability can feel. in nature, there is actually sound that is beyond our hearing. in physics, the sound that exceeds 20,000 hz is called ultrasonic.?(48) ?it does no har

28、m to health.? ?sound less than 20 hz is called infrasonic waves. when we move, the air will vibrate.?(49) ?as the frequency of infrasonic waves is close to that of peoples internal organs, infrasonic wave may cause resonance in human bodies. as a result, peoples vision may weaken and internal organs

29、 may rupture. however, whether an infrasonic wave can be used as a weapon depends on its intensity. if its intensity is very low, it wont damage internal organs or a persons health.?(50) ?when wind blows at a force of 3 or 4 over the sea6, it will produce infrasonic waves of several decibels. only t

30、yphoons can produce infrasonic waves of over 100 decibels. at present, scientists can only produce infrasonic weapons in the lab with the help of advanced scientific tools and powerful electric power.a. ?high sound of 150 decibels can kill a healthy rat.b. ?the vibration of air can produce infrasoni

31、c waves.c. ?we cannot play high-pitched music with ordinary musical instruments.d. ?if the intensity of infrasonic wave exceeds 160 decibels, it is extremely harmful.e. ?dolphins, whales and bats can make such high-frequency sound.f. ?therefore, the sound of ordinary musical instruments cannot harm

32、your health.（ ）5、*html*the magic of sound? ?music is one of the most beautiful forms of artistic expressions ever invented. in movies and plays, music has an added function: it not only moves people but also can shock people. is it true that an ordinary musical instrument can be so powerful? ?our ea

33、rdrums can withstand sound within 20 to 80 decibels. once sound exceeds this limit, even beautiful music will become ear-splitting noise and harm health. a strong blast of high sound can twist and break a solid iron sheet.?(46) ? ?the noise from a planes engine is over 140 decibels. however, the sou

34、nd of a flute is at most a few decibels.?(47) ?it has been proven that people who have worked in an environment with a high sound intensity for a long time suffer varying degrees of heart disease or altered brain waves.? ?in movies, sometimes the hero can produce a sound that ordinary people cant hear and only those who have the same ability can feel. in nature, there is actually sound that is beyond our hearing. in physics, the sound that exceeds 20,000 hz is called ultrasonic.?(48) ?it does no harm to health.? ?sound less than 20 hz is called infrasonic waves. w