单项选择题
As a licensed Merchant Marine Officer you are expected to（）.
A.obtain a weather forecast before setting out from port B.listen to weather forecasts on the radio while enroute C.understand all broadcast weather warning information D.All of the above
单项选择题 As a high pressure system approaches，the barometer reading（）.
单项选择题 Application for a waiver of any requirements of the regulations for oil transfer operations must be submitted to the（）.
单项选择题 Apparent wind speed blowing across a ship under tow can be measured by a(n)（）.
