题目内容

Air trapped in the hydraulic fluid of a steering system may be indicated by

A. the steering pumps overspeeding
B. a jammed open relief valve
C. a constantly occurring improper rudder response
D. excessive ram pressure

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某银行出售了100美元债券，得到了100美元现金。同时该银行还贷出了50美元，借款人提现了该笔贷款。同时该银行还接受了一笔60美元的现金存款。 a．以上这些活动都结束之后，该银行的准备金会发生什么变化？ b．该银行的存款会发生什么变化？

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A. (1)
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A. suction pressure regulator
B. thermostatic bypass valve
C. sea water temperature
D. water level in the expansion tank

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A. 只有i
B. 只有ii
C. 只有iii
D. ii和iii
E. i和ii