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%