题目内容
(请给出正确答案)
[主观题]
It is desirable that the aeroplane is as light as possible.
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第2题
A.refrain
B.prevent
C.resist
D.restrain
第3题
A.to call the airline for information
B.to arrive the airport earlier
C.to plan the fly as early as possible
D.to carry baggage on the plane
第4题
A.refrain
B.prevent
C.resist
D.restrain
第5题
第6题
A.principal
B.central
C.principle
D.protective
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