After working for twenty hours without any rest, the doctors were _______.
单选题
A
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举一反三
Free medical service is _______ to nearly all the college students in China.
题目答案
B
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Pine trees are usually believed to _______ cold weather.
题目答案
D
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The engineers in this lab spent several weeks _______their plans for the new bicycle.
题目答案
C
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暂无解析
Many kinds of animals are believed to have _________from the earth
题目答案
B
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The _______ work continued for more than a week but there was still no sign of the missing boy.
题目答案
B
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He _______ to study harder in the future so that he could have more opportunities to find a better job.
题目答案
A
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He tried to _____ __relations with his former wife but he failed.
题目答案
B
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Much of the news provided by this newspaper is_______, not foreign.
题目答案
A
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The doctors _______ the medicines to the people in the flood area.
题目答案
A
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We are _______ at the rapid progress Mark has made in this semester.
题目答案
C
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暂无解析