The main propulsion diesel continues running after you try to shut down. You should now attempt to .
A. stop the fuel oil booster pump
B. engage the jacking gear
C. secure the lube oil pump
D. shut off the fuel at the settling tank
查看答案
在图17—1中，当就业在________(10亿小时／年)水平时，经济达到充分就业。
A. 150
B. 200
C. 250
D. 超过300
E. 需要更多的关于国家生产函数的信息才能回答这个过问题
If the head pressure of a reciprocating refrigeration compressor is excessive
A. the relief valve should open before the high pressure cutout
B. the relief valve should open and allow the excess refrigerant to flow to the receiver
C. the high pressure cutout switch should operate before the relief valve opens
D. you should close the discharging valve
现金的货币漏出是________，对货币乘数________影响。
A. 流入银行；没有
B. 流入银行；有
C. 银行外持有；有
D. 美联储持有；有
E. 作为准备金持有；没有
如果法定准备金率是20％，同时货币漏出比率是30％，货币乘数是多少？货币基础增加100亿美元，总的货币数量会发生什么样的变化？
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