题目内容

对于遗传病,最重要的是预防。

A. 正确
B. 错误

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AHG-2型氧气呼吸器的供氧方式是()。

A. 定时供氧、自动供氧
B. 定量手补供氧
C. 自补供氧
D. 定量供氧、自动补给供氧和手补供氧

试述什么是商检证书?他有何法律效力?

以下有关于全新君威2.0L的表述哪些是不正确的()。

A. 轴距2737mm
B. 油箱容积70L
C. 行李箱容积480L
D. 行李箱容积500L

During storm conditions on a vessel,the mooring tensions should be adjusted so that().

A. all mooring lines have a different tension
B. the leeward lines have higher tension than the windward lines
C. the maximum tension of the most heavily loaded line does not exceed the safe working load
D. all horizontal tension forces on the windward lines are no greater than the vertical tension force

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