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科目： 來源：不詳 題型：單選題

He likes to sleep ______ all the windows _____.
A．with; openB．with; openedC．while; openD．a(chǎn)s; opening

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科目： 來源：不詳 題型：單選題

Five athletes competed_____ the gold medal _____ each other _____ the 100-meter dash.
A．to , with, inB．a(chǎn)t ,against, byC．of, at, becauseD．for, with, in

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科目： 來源：不詳 題型：單選題

In my opinion, obviously, night-time is when children can begin to learn to feel confident ______, without being dependent on anyone else.
A．by their ownB．on their ownC．with their ownD．to their own

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科目： 來源：不詳 題型：單選題

The company is famous ______ selling lots of cheap books over the web.
A．ofB．inC．forD．a(chǎn)s

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科目： 來源：不詳 題型：單選題

—More than fifty students competed _______each other in the composition competition.
—But they could only compete _______three medals.
A．in; for B．a(chǎn)gainst; withC．a(chǎn)gainst; onD．with; for

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科目： 來源：不詳 題型：單選題

We all admired her ______ the way she saved the children from the fire.
A．toB．forC．inD．a(chǎn)t

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科目： 來源：不詳 題型：單選題


—Quite a lot of students failed in the math exam．
—Exactly．It is ____ their abilities．
A．within B．overC．a(chǎn)gainstD．beyond

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科目： 來源：不詳 題型：單選題


_______ the satisfaction of our customers, the products worked very well.
A．WithB．ForC．AtD．To

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科目： 來源：不詳 題型：單選題


_______ his research, man can set foot on the moon now.
A．BecauseB．Thanks toC．So as toD．In addition to

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科目： 來源：不詳 題型：單選題


He was hit by a falling tree that night and killed ____________.
A．on the spotB．in a spotC．under the spotD．on a spot

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