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【判断题】
石油沥青只有粘滞性,塑性、温度敏感性。A.
正确
B.
错误
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【单选题】--You didn’t wait for Mike last night, did you? ---No, and we____ for him. He didn’t return home at all.
A.
didn’t need to wait
B.
needn’t waiting
C.
needn’t have waited
D.
didn’t need wait
【简答题】阅读下面的材料，然后根据材料回答问题。 Elizabeth lived with her six children in a small house. One winter, there was a big flood (洪水), and quite a few houses were washed away, but Elizabeth's house was high enough to es...
【单选题】.As long as we are united, there will be no difficulty in the world that we can’t__________.
A.
overcome
B.
reject
C.
undertake
D.
sacrifice
【单选题】Based on the information presented in this selection, a child can best be helped to overcome a fear of riding an escalator by ______.
A.
talking with an adult about why riding an escalator is frightening
B.
watching an adult ride an escalator, being encouraged to try it, and being praised if he or she does
C.
being allowed to avoid escalators until the fear has diminished naturally
D.
watching an adult ride an escalator and receiving verbal assurances from the adult that it is safe
【简答题】阅读下面的材料，然后根据材料内容回答问题。 What is to blame（归咎于） for the smog (雾霾) hitting China? The question that has bothered people for a long time got an answer recently. According to Wang Yuesi, a researcher at the ...
【单选题】____ little tramp was ____ social failure but was loved for his optimism and determination to overcome all difficulties.
A.
a, the
B.
the, a
C.
the, /
D.
a, /
【简答题】根据所给汉语提示选用适当的单词完成句子，每空仅限一词。 小题1:In Pride and Prejudice five sisters overcome __________ (障碍) to their happiness and marriage. 小题2:If you want to know how to study____________ (高效率地), come and join our...
【简答题】阅读下面的材料，然后根据材料内容回答所提问题。 You may have known several kinds of police, traffic police and street police. But have you ever heard of energysaving (节能) policemen? A group of 22 of these new policemen went ...
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