A.isn't he
B.doesn't he
C.hasn't he
D.didn't he
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A.before
B.on
C.from
D.with
A.before
B.with
C.from
D.on
A.plainly
B.playfully
C.absolutely
D.completely
A.at
B.in
C.of
D.with
A.in collision between
B.in collision with
C.collision ainst
D.collision with
最新試題
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
The circulation around a low pressure center in the Northern Hemisphere is（）.
It is dangerous for vessels without the operational radar（）the estuary.
The ISM code is part of（）.
（）is on the panel of radar.
Which of the following is not an operation mode of AIS?（）
What is it called when it is possible to ignite the vapour above the oil?（）
Which of the following is not a form of precipitation?（）