（技能鑒定）海船船員考試船長(zhǎng)單選題練習(xí)

1、海船船員考試船長(zhǎng)單選題練習(xí)1、中版海圖某燈塔射程21M，燈高60m，已知某船眼高16m，則能見(jiàn)度良好時(shí)該燈塔燈光的最大可見(jiàn)距離為：A.20.0 n mileB.20.9 n mileC.24.5 n mileD.25.8 n mile2、 A contract of affreightment is a _.A.Bill of LadingB.Bottomry BondC.manifestD.Portage Bill3、_ is not a job of the radar antennaA.To receive the high-frequency pulses from the trans

2、mitterB.To focus the pulses into a beam，and send them into spaceC.To pick up reflected pulses coming from objects that have been struck by the beamD.To reflect microwaves4、Since lubricating oils and jet fuels are acutely water critical，it is necessary to effect full line draining and mopping up of a

3、ny water in tanks before loading _A.purging with hydrocarbon gasB.gas-freeing operationsC.maintaining an inert conditionD.full line draining and mopping up of any water5、High concentrations of H2S gas are most dangerous to personnel because they can _.A.cause involuntary muscle contractionsB.paralyz

4、e your breathing systemC.cause eye inflammationD.cause dizziness6、裝配活塞環(huán)時(shí)，各氣環(huán)的開(kāi)口位置要錯(cuò)開(kāi)()。A.60B.100C.120D.1807、In ILO Convention，Hours Of Work means _A.any time on board the shipB.short breaksC.time outside hours of workD.time during which seafarers are required to do work on account of the ship8、利用平行方

5、位線轉(zhuǎn)向,自轉(zhuǎn)向物標(biāo)所作的方位線應(yīng)_。A.與原計(jì)劃航線垂直B.與新計(jì)劃航線垂直C.與原計(jì)劃航線平行D.與新計(jì)劃航線平行9、三方位定位時(shí)，位置線交角最佳值為：A.30B.60C.90D.12010、狹水道航行，航道較窄，為確保航行安全，在用雷達(dá)核實(shí)船位時(shí)，宜用：A.船首方向遠(yuǎn)距物標(biāo)方位核實(shí)B.船首方向遠(yuǎn)距物標(biāo)距離核實(shí)C.正橫方向近距物標(biāo)距離核實(shí)D.正橫方向遠(yuǎn)距物標(biāo)方位核實(shí)11、Cargo securing for Ro-Ro is based on the concept of _A.Solid packingB.Rapid loading and dischargeC.Vessel loade

6、d full and down to her marksD.Palletized cargo12、The“horse latitudes” regions of _A.Brisk prevailing windsB.Light airs and calmsC.Abundant blue sea grass vegetationD.None of the above13、 On a voyage charter，when a vessel is ready to load cargo，the Master should render to the charterer a _.A.Notice o

7、f ReadinessB.Master Certificate of ServiceC.Shipmasters DeclarationD.Vessel Utilization and Performance Report14、材料：The shipper shall be deemed to have guaranteed to the carrier the accuracy at the time of shipment of the marks，number，quantity and weight，as furnished by him，and the shipper shall ind

8、emnify the carrier against all loss，damages and expenses arising or resulting from inaccuracies in such particularsThe right of the carrier to such indemnity shall in no way limit his responsibility and liability under the contract of carriage to any person other than the shipper Unless notice of lo

9、ss or damage and the general nature of such loss or damage be given before or at the time of the removal of the GOODs into the custody of the person entitled to delivery thereof under the contract of carriage，or，if the loss or damage be not apparent，within three days，such removal shall be prima faci

10、e evidence of the delivery by the carrier of the GOODs as described in the bill of lading The notice in writing need not be given if the state of the GOODs has，at the time of their receipt，been the subject of joint survey or inspection In any event the carrier and the ship shall be discharged from a

11、ll liability in respect of loss or damage unless suit is brought within one year after delivery of the GOODs or the date when the GOODs should have been delivered. In the case of any actual or apprehended loss or damage the carrier and the receiver shall give all reasonable facilities to each other

12、for inspecting and tallying the GOODs 問(wèn)題：It can be concluded that the purpose of this clause is to protect the interest of _A.ship ownersB.shippersC.charterersD.the merchant15、某船TC357,測(cè)燈塔A的TB330.5 , 半小時(shí)后又測(cè)得A的TB312,若船速為16kt,則該船與A的正橫距離為A.8B.7C.5.6D.616、The information on _ is not likely found in The M

13、ariners Handbook（NP100）A.IALA Buoyage systemB.hydrography，topography，navigational aids and their servicesC.basic meteorology and navigation in ice and hazards and restrictions to navigationD.information on tides，currents and characteristics of the sea17、同一航道的標(biāo)志號(hào)碼可遵循_,也可按左雙右單編排。A.逆浮標(biāo)習(xí)慣走向順序編號(hào)B.沿浮標(biāo)習(xí)慣走向

14、順序編號(hào)C.逆浮標(biāo)習(xí)慣走向或者浮標(biāo)習(xí)慣走向都可以D.逆浮標(biāo)習(xí)慣走向和浮標(biāo)習(xí)慣走向都不可以18、右側(cè)標(biāo)光色為_(kāi)。A.紅光B.綠光C.黃光D.白光19、You are on a tanker designed to carry molten sulfurWhich statement is TRUE _A.There must be two portable toxic vapor detectors on boardB.The cargo tank ventilation system must maintain the H2S vapor concentration at 1.85% or m

15、ore by volumeC.Cargo temperature may be taken by portable thermometersD.The pressure in the heating coils in the tanks must be less than that of the cargo exerted on them20、當(dāng)能見(jiàn)度小于2海里時(shí)，負(fù)責(zé)航行的值班駕駛員應(yīng)_。 A.加強(qiáng)了望，注意守聽(tīng)霧號(hào)B.通知船長(zhǎng)上駕駛臺(tái)親自指揮C.按避碰規(guī)則的要求鳴放霧號(hào)D.以上均應(yīng)做到21、All fines and expenses from insufficiency and inad

16、equacy of packing or marks shall be borne by _.A.the carrierB.the consigneeC.the merchantD.the owner22、When commencing cargo operations on a container ship，one cell at a hatch is generally discharged completely (to the bottom of the ship) before removing any containers from the adjoining cells to _.

17、A.remove an existing list that would slow down cargo operationsB.initiate loading in conjunction with unloading at the hatchC.improve stability during cargo operationsD.allow longshoremen easy access to the hatch23、 The Master or person in charge of a ship is required to log _.A.the names of all per

18、sons on boardB.only the names of the crew members on boardC.only the names of passengers on boardD.information on emergency training drills24、The agency which assigns loadlines and issues Loadline Certificates in US is the _.A.American Bureau of ShippingB.Secretary of CommerceC.US CustomsD.USCG25、Wh

19、ich statement concerning locating signals in the GMDSS is FALSE _A.Locating signals are transmitted by survival craft VHF transceiversB.Locating signals are transmitted by SARTsC.Locating signals are intended to facilitate the finding of a distressed vessel or its survivorsD.Locating signals are not

20、 transmitted by autoalarm generators26、孤立危險(xiǎn)標(biāo)的特征是：A.標(biāo)身為黑紅黑豎紋B.標(biāo)身為紅黑紅豎紋C.標(biāo)身為紅黑紅橫紋D.標(biāo)身為黑紅黑橫紋27、緊追權(quán)在被追逐船舶進(jìn)入何地時(shí)立即終止？A.公海B.追逐國(guó)的毗連區(qū)C.追逐國(guó)的另一港口D.被追逐船舶的船旗國(guó)或第三國(guó)領(lǐng)海28、 International Certificate of Fitness for the Carriage of Dangerous Chemicals in Bulk shall be carried on board by _A.chemical tankers constructed

21、 on or after 1 July 1986B.chemical tankers constructed before 1 July 1986C.All chemical tankersD.oil tankers of 150 gross tonnage and above29、Permanent magnetism is found in _.A.hard ironB.soft ironC.vertical iron onlyD.horizontal iron only30、多普勒計(jì)程儀采用雙波速是為了 。A.能夠測(cè)定船舶前進(jìn)和后退速度B.消除由于聲速變化所引起的測(cè)速誤差C.消除船舶搖擺

22、或顛簸而引起的測(cè)速誤差D.A+B+C31、In the case of new crude oil tankers，the additional ballast permitted shall be carried in cargo tanks only if such tanks have been _ before departure from an oil unloading port or terminal.A.inertedB.crude oil washedC.dilutedD.cleaned32、Stevedores and tallymen to be arranged by

23、the Charterers in loading and discharging，who shall be considered as the _ servants and subject to the orders and directions of the MasterA.CharterersB.OwnersC.Neither Charterers nor OwnersD.Either Charterers or Owners33、VESSELS EXPERIENCE FACTOR is likely used in _ cargo survey reportA.generalB.liq

24、uidC.containerD.heavy34、All expenses of Cargo-handling are _A.To be accounted for the CharterersB.To be paid for the CharterersC.To be handled for the CharterersD.To be paid by the Charterers35、夜間在海上，你船看到他船的號(hào)燈為品字形三盞綠燈，且在中間這盞綠燈下方還有一盞白燈，則來(lái)船為_(kāi)。A.從事清除水雷作業(yè)的船舶對(duì)水移動(dòng)B.從事清除水雷作業(yè)的船舶不對(duì)水移動(dòng)C.在錨泊中從事清除水雷的船舶D.以上均可能是3

25、6、Fueling results in the collection of waste oil in drip pans and containers. Which is an approved method of disposing of the waste oil?A.Draining it overboard when the vessel gets underwayB.Placing it in proper disposal facilitiesC.Adding sinking agents and discharging it into the waterD.Mixing it

26、with dispersants before draining it overboard37、硫是鋼材中的有害成分,它會(huì):A.產(chǎn)生冷脆現(xiàn)象B.產(chǎn)生熱脆現(xiàn)象C.A,B都對(duì)D.A,B都不對(duì)38、狹水道航行,計(jì)劃采用導(dǎo)標(biāo)方位導(dǎo)航法,此時(shí)最好選擇位于_的單一物標(biāo)作為導(dǎo)標(biāo)來(lái)引導(dǎo)船舶安全航行。A.計(jì)劃航線正前方B.計(jì)劃航線正后方C.計(jì)劃航線正橫附近D.船首向附近39、根據(jù)國(guó)際載重線公約的規(guī)定，當(dāng)船舶從內(nèi)河港口駛出時(shí)，_.A.不允許超載B.允許超載，但是超載重量應(yīng)等于從出發(fā)港到入海口所需消耗的油水的重量C.是否允許超載要根據(jù)船舶的大小而定D.以上都不對(duì)40、0800至0900間的平均流向和流速。A.336

27、，3.6節(jié)B.156，3.6節(jié)C.154，2.5節(jié)D.334，2.5節(jié)41、If you are unable to stop a diesel engine by any other means，you should _A.Discharge a CO2 extinguisher in the air inletB.Pull off the distributor capC.Secure the jacket waterD.Secure the starting air supply valve42、_ is not a type of tideA.SEMIDIURNALB.DIURNALC

28、.MIXEDD.OSCILLATING43、Before welding in a tank that has carried petroleum products，the tank must be certified by _.A.the Coast GuardB.the ABSC.the shipyard fire departmentD.a certified marine chemist44、遠(yuǎn)洋船錨鏈鏈環(huán)的直徑比原來(lái)直徑減少（ ）時(shí)，需要換新后再使用。A.12%B.15%C.85%D.80%45、Which general weather conditions should you

29、expect to find in a low pressure system _A.Fair weatherB.Precipitation and cloudinessC.Scattered clouds at high elevationsD.Gradual clearing and cooler temperatures46、 The consignees refusal to take delivery，or failure to do so within a reasonable time，also puts an end to _ liability as a carrierA.t

30、he ShipownersB.the CharterersC.the ShipownersD.the cargo owners47、In order to withstand fluid head pressure on a ship，stiffeners are often attached to the bulkhead _.A.penetrationsB.platingC.framingD.brackets48、_ is not a proper procedure for a lashing of the timber deck cargoA.to be efficiently att

31、ached to the deck stringer plate or other strengthened pointsB.to pass over the timber deck cargoC.to be shackled to eye platesD.to be applied not contacting with the timber deck cargo49、The Immigration and Naturalization Service is concerned with which document on a vessel making preliminary entry

32、into a USport from a foreign port _A.Cargo ManifestB.Certified Crew ListC.Curio ListD.Shipping Articles50、按照現(xiàn)行的73/78防污公約議定書(shū)的要求，船舶在下列情況下應(yīng)進(jìn)行報(bào)告：為在海上救助人命而進(jìn)行的油類(lèi)超標(biāo)的可能排放 為船舶安全而進(jìn)行的油類(lèi)超標(biāo)的可能排放 船舶營(yíng)運(yùn)期間排放油類(lèi)超過(guò)允許的排放量或瞬間排放率 船長(zhǎng)15米及以上船舶發(fā)生影響船舶安全的損壞。A.B.C.D.、51、孤立危險(xiǎn)標(biāo)的特征是：A.標(biāo)身為黑紅黑豎紋B.標(biāo)身為紅黑紅豎紋C.標(biāo)身為紅黑紅橫紋D.標(biāo)身為黑紅黑橫紋52、A fire

33、 is discovered in the bow of your vessel while making way. The wind is from ahead at 35 knots. You should _.A.remain on course and hold speedB.remain on course but slack the speedC.change course to put the wind on either beam and increase speedD.change course and put the stern to the wind53、The airb

34、orne concentrations of substances（such as H2S）under which nearly all workers may be repeatedly exposed without adverse effects are called _A.Exposure limitsB.Concentration limitsC.Threshold limit valuesD.Substance limit values54、集裝箱貨物在整箱接，整箱交下的交接方式有：A.門(mén)到門(mén) IB.門(mén)到場(chǎng) IIC.場(chǎng)到門(mén) IV場(chǎng)到場(chǎng)D.IIIE.IIIIIF.IIIIVG.IIV

35、55、西太平洋副熱帶高壓的季節(jié)性變化經(jīng)常表現(xiàn)為。A.北進(jìn)常伴隨著西伸，南退常伴隨著東退B.北進(jìn)常伴隨著東退，南退常伴隨著西伸C.北進(jìn)和南退都常伴隨著西伸D.北進(jìn)和南退都常伴隨著東退56、兩天體定位,用_描述船位隨機(jī)誤差最好。A.船位誤差帶B.船位誤差四邊形C.船位誤差橢圓D.船位誤差圓57、If you had started loading earlier，you _ loading nowA.would finishB.will have finishedC.would have finishedD.will be finished58、由隨機(jī)誤差引起的天文船位誤差三角形，其最概率船位在三

36、角形的：A.三邊垂線的交點(diǎn)上B.三條中線的交點(diǎn)上C.三條角平分線的交點(diǎn)上D.三條反中線的交點(diǎn)上59、Except as provided for otherwise，an oil tanker might discharge certain amount at certain rate of oil or oily mixtures into sea when _.A.the tanker is within 50 nautical miles from the nearest landB.the tanker is no more than 50 nautical miles from th

37、e nearest landC.the tanker is more than 50 nautical miles from the nearest landD.the tanker is not more than 50 nautical miles from the nearest land60、The S.S. Hollowpoint has a charter party in which the charterer assumes no responsibility for the operation of the vessel but pays stevedoring expens

38、es. What is the name of the charter party? _.A.BareboatB.DispatchC.VoyageD.Demise61、What is NOT a grade E product _A.Dioctyl-phthalateB.GasolineC.Formic acidD.Creosote coal tar62、Cargo handlers should take the following precautions with the exception of _ to avoid damage from shiftingA.Keep the load

39、s as close to the rail or deck as possibleB.If cargo is likely to settle，make provisions to secure it after it has settledC.Thoroughly secure and shore all cargo so that it cannot moveD.hen stowing cargo，avoid leaving empty paces63、船舶發(fā)生中拱變形時(shí)_。A.中部浮力小于重力，首尾部重力大于浮力B.中部浮力大于重力，首尾部重力大于浮力C.中部浮力小于重力，首尾部重力小

40、于浮力D.B或C64、為使系統(tǒng)誤差和隨機(jī)誤差的誤差的總影響小一些,在兩天體定位時(shí),應(yīng)盡可能選擇它們之間的方位差小于90而又大于30,以_最有利。A.15以?xún)?nèi)為好B.3050為好C.5070為好D.7090為好65、孤立危險(xiǎn)標(biāo)的特征是：A.標(biāo)身為黑紅黑豎紋B.標(biāo)身為紅黑紅豎紋C.標(biāo)身為紅黑紅橫紋D.標(biāo)身為黑紅黑橫紋66、船體構(gòu)件的焊接形式有：（1）焊接和鉚接；（2）對(duì)接和角接；（3）搭接和塞焊。A.1，2對(duì)B.2，3對(duì)C.1，3對(duì)D.1，2，3對(duì)67、While off-loading from an offshore supply vessel with the crane，the wind

41、increases in strength and changes direction significantly，you should _A.Expedite off-loadingB.Stop off-loading，but keep the offshore supply vessel in the present locationC.Continue off-loading with no changesD.Move the offshore supply vessel to the downwind side68、新三角形和原誤差三角形相比較,新三角形倒置了,說(shuō)明_,且變動(dòng)數(shù)值大于原

42、系統(tǒng)誤差。A.縮小了方位系統(tǒng)誤差B.增加了方位系統(tǒng)誤差C.正好消除了方位系統(tǒng)誤差D.羅經(jīng)差的變動(dòng)與原有的系統(tǒng)誤差反向69、If the vessel does not arrive by the canceling date，and the Charterer _ expenses，these expenses can be claimed by him from the Shipowner where they are in the reasonable contemplation of the partiesA.occursB.incursC.discusD.recurs70、進(jìn)港航行，利

43、用船首的方位疊標(biāo)導(dǎo)航，如發(fā)現(xiàn)前標(biāo)偏在后標(biāo)的右面，表明船舶偏在疊標(biāo)線的 （測(cè)者自海上觀測(cè)疊標(biāo)時(shí)的左右），應(yīng)及時(shí) 調(diào)整航向。A.左面，向左B.左面，向右C.右面，向右D.右面，向左71、根據(jù)海上交通安全法的規(guī)定，船舶發(fā)現(xiàn)下列哪些情況，應(yīng)迅速報(bào)告主管機(jī)關(guān)？ 、燈浮移位 、不明漂流物 、有礙航行的異常情況 、他船遇險(xiǎn)A.B.、C.、D.72、The Master of a vessel berthed，moored or anchored within the area of jurisdiction and who wishes to move his vessel to another berth

44、，mooring or anchorage within that area _ fromBahrain Port Controlprior to movingA.shall not request permissionB.shall request permissionC.shall，if in convenience，request permissionD.shall send his permission to the Harbour Master73、雷暴天氣主要包括 。A.雷陣雨、陣性大風(fēng)B.冰雹、龍卷風(fēng)C.AB都對(duì)D.AB都錯(cuò)74、What effect is achieved f

45、rom soaking an anchor _A.It allows the bottom soil to consolidateB.It gives the palms time to trip the anchorC.It stabilizes the mooring systemD.It lubricates the anchor for better tripping75、太陽(yáng)真高度為 是測(cè)星定位的有利時(shí)機(jī)。A.06B.39C.612D.01276、三天體定位，如果三天體分布范圍大于180，并且船位誤差三角形是由系統(tǒng)誤差引起的，則消除了系統(tǒng)誤差之后的觀測(cè)船位應(yīng)在：A.誤差三角形內(nèi)切圓的

46、圓心上B.誤差三角形外切圓的圓心上C.誤差三角形旁切圓的圓心上D.誤差三角形內(nèi)任意一點(diǎn)77、選擇自然疊標(biāo)時(shí)，要求前后標(biāo)志盡可能 ，且兩標(biāo)志間的距離以 些為好。A.粗大，遠(yuǎn)B.粗大，近C.細(xì)長(zhǎng)，遠(yuǎn)D.細(xì)長(zhǎng)，近78、冷藏貨物在艙內(nèi)進(jìn)行水平冷卻通風(fēng)時(shí)，貨堆表面距貨艙頂端的空當(dāng)應(yīng)為_(kāi)cm。A.2.5B.5C.7.5D.1079、根據(jù)規(guī)定，下列有關(guān)對(duì)船舶進(jìn)行安全檢查的敘述哪些正確？.船長(zhǎng)應(yīng)如實(shí)報(bào)告船舶的安全情況 .一般禁止對(duì)在航船舶進(jìn)行檢查 .經(jīng)檢查的船舶，一般8個(gè)月內(nèi)不再檢查 .對(duì)中國(guó)籍船檢查后應(yīng)簽發(fā)船舶安全檢查通知書(shū)A.B.C.、D.、80、Measures taken by the Assured

47、 or the Underwriters with the object of saving，protecting or recovering the subject-matter insured shall be considered as _A.a waiverB.acceptance of abandonmentC.prejudice the rights of either partyD.in no way prejudice the rights of either party81、You are on an ice-reinforced vessel about to enter

48、packiceYou should _A.enter the pack on the windward side where there is a well defined ice edgeB.trim to an even keel or slightly down by the bow to take maximum benefit of the ice reinforcementC.take maximum advantage of coastal leads caused by offshore windsD.look for areas of rotten ice and enter

49、 perpendicular to the ice edge82、A situation has occurred where it becomes necessary for you to be towea.What action should be taken to prevent your vessel from yawing? _.A.Shift weight to the bowB.Shift weight to the center of the boatC.Shift weight to the sternD.Throw excess weight overboard83、Wha

50、t may NOT be used when securing heavy vehicles aboard Ro-Ro vessels _A.Chain leverB.TurnbuckleC.WebbingD.Chain84、Frapping lines _A.secure the lifeboat in the davits when in the stowed positionB.bring the lifeboat close alongside the rail in the embarkation positionC.give the occupants a safety line

51、when the boat is being lowered from the embarkation levelD.reduce the swinging of the lifeboat at the embarkation level85、若測(cè)得某地氣溫直減率為0.2/100m，則可斷定該地大氣層結(jié)。A.絕對(duì)穩(wěn)定B.絕對(duì)不穩(wěn)定C.條件性不穩(wěn)定D.ABC都錯(cuò)86、根據(jù)水路貨物運(yùn)輸規(guī)則規(guī)定，貨物交付時(shí)發(fā)生的貨運(yùn)事故，應(yīng)向_提出A.到達(dá)地的收貨人提出B.到達(dá)地的承運(yùn)人提出C.起運(yùn)地的承運(yùn)人提出D.向托運(yùn)人提出87、Anchor shackles should have a breaking st

52、rength that is _A.equal to the chains they are connectingB.25% more than the chains they are connectingC.50% more than the chains they are connectingD.100% more than the chains they are connecting88、Which frequencies and modes are allocated for distress alerting in GMDSS _A.406 MHz via EPIRBB.1626.5

53、-1645.5 via INMARSATC.Channel 70 DSC plus six（6）MF/HF DSC frequenciesD.All of the above89、The laydays according to the Charter Party commence at 1800 hrs on 13th June，and will expire at 1600 hrs on 19th June，after that the vessel will be on demurrageA.This kind of wording usually appears in _.B.a sh

54、ips certificateC.a Note of Sea ProtestD.a Notice of Readiness90、When loading bulk liquid cargo，what is the first action you should take if a cargo valve jammed open?A.Call the owner，operator，or terminal supervisor.B.Unplug the deck scuppers.C.Order the dock man to shut down.D.Run out the vessels or

55、terminals fire hose.91、下列正確的說(shuō)法是： 。A.風(fēng)海流隨著深度的增加方向逐漸偏轉(zhuǎn),流速變小B.當(dāng)流向與表層海流相反, 流速僅為表層海流的4.3%時(shí)，這一深度稱(chēng)為摩擦深度C.AB都對(duì)D.AB都錯(cuò)92、材料：When a clean bill of lading has been issued，estoppel arises or，in other words，the carrier is prevented from proving，as against a third party relying on the clean bill of lading，that ther

56、e was any thing wrongIn the case of inherent vice，however，which is a natural defect in the thing shipped，the carrier is not estopped by his clean bill of lading，because a clean bill of lading，in stating that a certain cargo is on board，gives sufficient notice that this cargo，in the natural course of

57、 events，may have certain qualities or defects which all similar cargo normally hasFor example，a cargo of flour will shrink slightly，and this fact does not have to be noted on the face of the bill of lading Similarly，where cargo is unfit to withstand the ordinary incidents of the contractual voyage c

58、ontemplated by the parties，owing to some inherent vice or hidden defect presented within it，the carrier is not estopped by the clean bill of lading from asserting the inherent defect exception，provided that the damage has not been aggravated by any conduct of the carrier or those for whom he is resp

59、onsible The carrier issuing a clean bill of lading is only bound by his statements as to the outward condition of the cargo and is therefore not estopped from proving inherent vice or hidden defect when that vice or defect was not apparent at the time of shipmentIn other words，a clean bill of lading

60、 does not necessarily fulfill the shippers burden of proof in respect to inherent vice or hidden defect 問(wèn)題：The slight shrinkage of flour is _A.an inherent defect of the cargoB.a damage which is always aggravated by the conduct of carrierC.a vice or defect which should be noted on face of B/L due to