题目内容

一国的资源条件是决定该国经济增长速度的惟一因素。

A. 正确
B. 错误

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When the Pilot is embarked he or she ().

A. relieves the Master of his duties
B. is solely responsible for the safe navigation of the vessel
C. is a specialist hired for his or her local navigational knowledge
D. relieves the officer of the watch

链条葫芦使用前应检查什么内容?

下列各项,不属慢性呼吸衰竭的是()

A. 明显发绀
B. 智力或定向功能障碍
C. PaO280mmHg
D. PaCO245mmHg
E. pH7.45

“6683调拨申请撤销”交易成功,原调拨申请交易()。

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