A breeches buoy is being rigged from the shore to a stranded vessel. The initial shot line passed to the vessel is normally made fast to a().
A. hawser which is used to pass a tail-block and whip to the vessel
B. hawser with breeches buoy and harness attached
C. hawser which should be made fast to the vessel below the intended location of the tail-block
D. tail-block and whip which may be used to pass a hawser to the vessel
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十善业道经是世尊在海底龙宫说的,当时的听众是什么类的。俗语说四海龙王,那么龙宫也是四个是不是?现世海上大轮船各方面通行,乃至大海战等,对于龙宫能妨碍否?
TW系统调车总人工解锁时间是()秒。
A. 3
B. 15
C. 30
D. 0.5
临床上使用的萘普生是哪一种光学异构体()
A. S(+)
B. S(-)
C. R(+)
D. R(-)
E. 外消旋体
ME406P型应急定位发射器可持续发射24至50小时。
A. 正确
B. 错误