
【名词&注释】
正常值(normal value)、救生筏(life raft)、总人数
[单选题]体温的正常值,腋温()
A. 36.3-37.2℃
B. 36.0-37.0℃
C. 36.5-37.7℃
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举一反三:
[单选题]我需要一艘拖轮的单字母旗为:()
A. "B"
B. "G"
C. "O"
D. "Z"
[单选题]国际航行的客船全船救生筏的容纳人数为船上总人数的:
A. 50%
B. 25%
C. 100%
D. 75%
[单选题]Which of the following statements is correct regarding an oil with a high viscosity index?
A. A large change of viscosity occurs with a minor change in temperature
B. No change in viscosity occurs with any change in temperature
C. Very little change in viscosity occurs with a significant change in temperature
D. The viscosity of the oil increases with an increase in temperature
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