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ID:50515233
大小:285.50 KB
页数:50页
时间:2020-03-10
《航海英语2580已翻译题库050.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、[501]Aninflatableliferaftshouldbemanuallyreleasedfromitscradleby______.A.cuttingthestrapsthatenclosethecontainerB.removingtherubbersealingstripfromthecontainerC.looseningtheturnbuckleonthesecuringstrapD.pushingthebuttononthehydrostaticreleaseKEY:D一个气胀式救生筏从架子上手动释放时通过按下静水压力释放器。[502]Ani
2、ntermediatespringis______.A.fittedineachlegofthetowingbridleB.generallylocatedbetweenthe“fishplate”andthemaintowinghawserC.securedatthe“H”bittsD.usuallymadeofmanilahawserKEY:B中间倒缆通常位于鱼尾板和主拖缆之间。[503]Anisothermis______.A.alineonaweathermapconnectingequalpointsofbothtemperatureandpressu
3、reB.aninstrumentthatmeasurestheclimatologicaleffectsoftemperatureC.alineconnectingpointsofequalbarometricpressureonaweathermapD.alineconnectingpointsofequaltemperatureonaweathermapKEY:D等温线是在天气图上相等温度的点的连线。[504]Anoccludedfrontiscausedbya(n)______.A.lowpressureareaB.highpressureareaC.ar
4、eaofcalmair D.coldfrontovertakingawarmfrontKEY:D锢囚锋是由于冷锋赶上暖风造成的。[505]Anoccultinglightisoneinwhich______.A.theperiodofdarknessexceedstheperiodoflight B.thereisonlyapartialeclipseofthelightC.theperiodsoflightanddarknessareequalD.theperiodoflightexceedstheperiodofdarknessKEY:D互光灯是灯亮的时间比
5、灯暗的时间长的一种灯质。[506]Anoceantowissinkingindeepwater.AttemptstoseverthetowinghawserareunsuccessfulWhichactionshouldnowbetaken?______.A.Abandonthetowingvessel.B.Radioforemergencyassistance.C.Slipthetowlineandallowittorunoffthedrum.D.Secureallwatertightopeningsonthetowingvessel.KEY:C一艘远洋拖带船
6、正在深水中下沉。试图切断拖揽但没有成功。此时应采取什么措施?松出拖揽并自鼓轮上脱落。[507]Anoceantowingbridlewhoselegsareequallength,buttooshort,may______.A.failtoprovidespringinthehawser B.causeunequaldistributionoftheloadtoonelegC.causethebridlelegstojumpclearofthechocksorfairleadsD.NoneoftheaboveKEY:A一远洋拖索的边长度相等,但是太短可能在拖索上
7、不能提供缓冲或者是弹力。[508]Anon-loadreleasesystemonasurvivalcraftmeansthecablecanbereleased______.A.onlywhentheloadistakenoffthecable B.onlywhenthereisaloadonthecableC.onlywhenactivatedbythecontrolsattheloweringstationD.atanytimeKEY:D带有压力释放器的救生艇筏可用手动等方式在任何时间落放。[509]同上[510]Anorangeflagshowingab
8、lackcirclean
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