单项选择题
Generally,when lifting an inflatable liferaft back aboard ship,you would use the().
A.towing bridle B.main weather cover C.external lifelines D.righting strap
单项选择题 Generally,what is used to inflate liferafts?()
单项选择题 Generally speaking,you should expect to find low atmospheric pressure prevailing in the earth’s().
单项选择题 Generally speaking,in the Northern Hemisphere,when winds are blowing from between SE and SW the barometric reading().