单项选择题
There is a()mine in position 50°N,30°W.
A.drifting B.drifted C.drift D.draft
单项选择题 The weather is often()in a high-pressure area.
单项选择题 The space in Hatch No.4 tweendeck is too().
单项选择题 The present voyage of my ship began at the port of Shanghai after loading 8 000 tons of Cargo on board and ended after discharging the Cargo at the port of Hong Kong,which was().