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【单选题】
车削右旋螺纹时主轴正转,车刀由右向左进给;车削左旋螺纹时应该使主轴( )进给。A.
倒转，车刀由右向左
B.
正转，车刀由左向右
C.
倒转，车刀由左向右
D.
正转，车刀由右向左
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反馈参考答案：
举一反三
【简答题】听短语，在下面横线上写出相应的时间。 1. 2. 3. 4. 5. 6.
【简答题】按要求写出单词。 1. this (写出对应词) ____________ 3. her (写出对应词) ____________ 5. girl (写出对应词) ____________ 2. he (写出对应词) ____________ 4. your (写出对应词) ____________ 6. hello (写出同义词) ____________
【简答题】根据给出的单词的首字母和释义,写出正确的单词 1. s__________ v. to willingly stop having something you want or doing something you like in order to get something more important
【简答题】用英语写出下面的时间。 1. 2. 3. 4. 5. _____ _____ _____ _____ _____
【单选题】You can ________ the magazines to get something you need. [ ]
A.
look up
B.
look through
C.
look for
D.
look after
【简答题】And to cheat, by the way, means to __________ or ___________ someone to get something you want.
【简答题】听音，写出你听到的时间。 1. ___________ 2. ___________ 3. ___________ 4. ___________ 5. ___________
【简答题】Direction: Write down the English words according to the given definitions. 1.an official group of people, such as a company 2.to get something from someone 3.a colored drawing made with paint 4.a fee...
【简答题】写出时间。
【简答题】用数字写出下列时间。 1. seven o'clock _____________ 3. at six thirty _____________ 5. at eight _____________ 2. twelve o'clock _____________ 4. at four thirty _____________ 6. at eleven _____________
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【简答题】And to cheat, by the way, means to __________ or ___________ someone to get something you want.
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