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【判断题】
偏心夹紧机构通常因为结构简单，操作简便，所以得到了广泛的运用。除了在铣床上运用，在车床上也得到了充分的运用。A.
正确
B.
错误
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【简答题】句子翻译。阅读短文，翻译画线部分的句子。(共5小题，计l0分) Dear Knowledgeable, My best friend, Mei, has a problem. There is an important English speech contest for our whole town next month. 小题1: Our classmates want her to repr...
【单选题】We are _________ by doctors to eat more natural food and take plenty of physical exercise.
A.
allowed
B.
warned
C.
taught
D.
advised
【简答题】American eat a lot of beef because there is plenty of land for raising cattle and their meat can be shipped cheaply for long distances by railroads.
【简答题】电石渣的资源化途径:
【单选题】We are often _____ by the doctors to eat more healthy food and take plenty of physical exercise. [ ]
A.
suggested
B.
insisted
C.
approved
D.
advised
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