题目内容

MA60飞机液压系统用于:

A. 操纵副翼,收放起落架,收放襟翼,操纵前轮转弯
B. 操纵前轮转弯,主起落架机轮刹车
C. 收放起落架,收放襟翼
D. 上述B和C

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Semisubmersibles A and B are identical.However,A is more tender than B.This means that A relative to B has a ().

A. Lower KG
B. Smaller GM
C. Smaller roll angle
D. Larger GZSemisubmersibles

鸡疸的接种途径是

A. 饮水
B. 点眼或滴鼻
C. 肌内注射
D. 气雾
E. 皮肤刺种

What is the spoken emergency signal for a“man overboard”on the VHF radio ().

A. Man Overboard
B. Security
C. Mayday
D. Pan-Pan

低剂量率照射时,若间断时间超过总治疗时间的多少会被认为是分次照射?

A. 1%
B. 5%
C. 10%
D. 20%
E. 50%

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