题目内容

机械式风速继电器的联锁触头采用的是()开关。

A. 行程
B. 微动
C. 万能转换
D. 自动

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As Chief Officer of a vessel underway,it comes to your attention that the vessel is,in some manner,unseaworthy. Under such circumstances the Master is required to take action upon receiving().

A. information of such condition from yourself
B. notification of such condition from yourself and the Second Officer
C. notification of such condition from yourself and any other member of the crew
D. notification of such condition from yourself or the Second Officer

套期保值的目的是什么?

口对口人工呼吸的操作中,下列哪一项是错误

A. 将病人下颌向上、后方钩起以保持呼吸道通畅
B. 吹气时要看到胸廓起伏
C. 吹气次数12次/min
D. 吹气时向后压环状软骨
E. 吹气时捏闭病人的鼻孔

关于期权价格的说法,正确的是()

A. 看涨期权的价格不应该高于标的资产的市场价格
B. 看涨期权的价格不应该低于标的资产的市场价格
C. 看跌期权的价格不应该高于期权的执行价格
D. 看跌期权的价格不应该低于期权的执行价格

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