题目内容

涡轮式蝶阀顺时针旋转是关,逆时针旋转是开。

A. 正确
B. 错误

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HSDPA对Uu接口的影响是,在层2上增加MAC-hs,以实现快速调度和AMC。

A. 正确
B. 错误

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(), so they are widely used on board ship nowadays.

A. Diesel engines have more advantages in comparison with gasoline engines
B. Diesel engines have more advantages in comparison to gasoline engines
C. Gasoline engines have more advantages in comparison with diesel engines
D. Gasoline engines have more advantages in comparison to diesel engine

经过规范化培训的全科医生应成为初级卫生保健团队中的中坚骨干力量。()

A. 正确
B. 错误

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