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【单选题】
直航船的义务有:1保向;2当发觉让路船显然未按本规则要求采取避让行动时,应当立即采取避让紧迫局面的行动;3当两船不论由于何种原因逼近到让路船的行动已经不能避免碰撞时,应当采取最有助于避碰的行动;4查核避让船避让行动的有效性。A.
①
B.
①②③
C.
①②③④
D.
①③④
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A.
something
B.
anything
C.
somebody
D.
anybody
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【单选题】Your hair is too long. You’d better have it ______.
A.
cut
B.
to cut
C.
cutting
D.
Cutted
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