题目内容

关闭保证金账户,受理渠道为()。

A. 银行柜台
B. 证券公司营业部柜台
C. 网上银行
D. 快易理财

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Afterensuringthatthe()iscorrectthebearingclearanceshouldbechecked.

A. nap
B. gap
C. nip
D. deflection

Aftertheengineiswarned,weshould()theturninggearbeforestartinguptheengine.

A. takein
B. putin
C. takeout
D. putup

Althoughthecrankshaftsofmediumdieselenginesappeartoberobust,theyrelyonthesupportof()todeveloptheirfullstrength.

A. thepistonrods
B. thecrankthrows
C. thethrustbearings
D. themainbearings

Analuminumpistonhaslowerinertiaandhighercoefficientof()comparedtothatofcastiron.

A. viscosity
B. twistingmoments
C. inertia
D. thermalexpansion

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