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【单选题】
健康成年人状态下,心输出量约为
A.
2-3L/min
B.
4-6L/min
C.
6-8L/min
D.
9-10L/min
E.
11-12L/min
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【单选题】Edit poly(编辑多边形)中有几个次物体类型?
A.
5
B.
4
C.
3
D.
6
【单选题】在蒙古,能一个人能同时唱出两个声部的喉音唱法被称为________?
A.
美声
B.
呼麦
C.
长调
D.
板索里
【单选题】呼吸道的组成不包括( )
A.
B.
C.
D.
肺泡
E.
气管和支气管
【判断题】发光二极管的正向导通压降比普通二极管小。( )
A.
正确
B.
错误
【单选题】国际劳工组织在组织上不同于其他国际组织的突出特点是( )。
A.
单方原则
B.
双方原则
C.
三方原则
D.
多方原则
【单选题】The scuppers had been plugged as required at the time an oil spill occurs on deck. After shutting down the transfer, the engine room should first be informed and then______.
A.
rig a fire hose and call for water on deck
B.
spread an absorbent material, such as sawdust
C.
remove the plugs from the scuppers
D.
sound the general alarm
【单选题】在蒙古,能一个人能同时唱出两个声部的喉音唱法被称为________?
A.
美声
B.
长调
C.
呼麦
D.
板索里
【单选题】The scuppers should be plugged ().
A.
only if fixed containment is not used
B.
only if portable containment is not used
C.
only if fixed containment drains are open
D.
whenever the vessel is being bunkered
【单选题】A precaution you should take before bunkering is to ______
A.
plug the vents
B.
plug the sounding pipes
C.
plug the scuppers
D.
close the lids on the vents
【单选题】edit poly(可编辑多边形)中有几个次物体类型
A.
5
B.
4
C.
3
D.
6
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