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【简答题】
航空货物运输是指利用民用航空器运送货物的一种运输方式。()
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举一反三
【简答题】那孩子松开母亲的手时摔倒了。 The boy when he let go of his mother.
【简答题】Give Me a Big Box of Chocolates John liked chocolates very much, but his mother never gave him any, because they were bad for his teeth, she thought. But John had a very nice grandfather. The old man ...
【单选题】He swears to his mother that he will never let her ______.
A.
on
B.
down
C.
alone
D.
out
【简答题】John liked chocolates very much, but his mother never gave him any, because they were bad for his teeth, she thought. But John had a very nice grandfather. The old man loved his grandson very much, an...
【单选题】He let his mother ( ) all the decisions.
A.
to have made
B.
to make
C.
making
D.
make
【单选题】一质点在平面直角坐标系上运动,已知质点位置矢量的两个分量分别为:x=2t;y=6t , 则该质点作[ ]
A.
匀速直线运动
B.
变速直线运动
C.
抛物线运动
D.
一般曲线运动
【单选题】The little boy cried and would not _the boy which he wanted his mother to buy for him.
A.
let off
B.
let away
C.
let go of
D.
let alone
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