题目内容

极距的变化影响因素有哪些?

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损伤后制动的肢体宜抬高()度。

A. 5~10
B. 10~15
C. 15~30
D. 90

中国古代史上著名的四川籍女性历史人物有哪些?

采煤机司机开机过程中必须戴(),注意煤壁片帮。

The capacity of any liferaft on board a vessel can be determined by().

A. examining the Certificate of Inspection
B. examining the plate on the outside of the raft container
C. referring to the station bill
D. referring to the shipping article

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