相关考题
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单项选择题
We shall send a（）to the bow. Because the fog is too thick.
A.watchman
B.look-out
C.look out
D.looker -
单项选择题
The pilot will（）your ship at 2015 hours tonight.
A.aboard
B.board
C.go ahead
D.go forward -
单项选择题
（）scale charts are used for harbors.
A.Small
B.Large
C.Loran
D.Route
