题目内容

在下列义项中,“叔”字的本义是()

A. 用手拾
B. 排行在后的
C. 比父亲年少的父辈

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Self-exciteda-cgeneratorwith"erroroperated"voltagecontrolsystemsdrawthefullexcitationpowerforthemachineterminalsThisdispenseswiththecurrenttransformers,reactorsandcapacitorsnecessaryforaccuratecompounding,butrenderstheexcitationsystemvulnerabletovariationsinitsoutputvoltageWhichofthefollowingiscorrectaboutthegeneratormentionedaccordingtothesentencesabove().

A. Itconsumesnoexcitationpower
B. Ithascurrenttransformers
Componentsareneededforaccuratecompounding
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A. specialarea
B. nationalwaters
C. thedesignatedzone
D. thedesignatedchannels

Intheenginedepartment,the()islookedupontoprovidetheleadershipthatisneeded.

A. captain
B. chiefengineer
C. chiefofficer
D. chiefmotorman

Nodischargeintotheseashallcontain()inquantitiesorconcentrationswhicharehazardoustothemarineenvironmentorchemicalsorothersubstancesintroducedforthepurposeofcircumventingtheconditionsofdischargespecifiedinMARPOL73/78.

A. chemicals
B. chemicalsorothersubstances
C. substances
D. othersubstances

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