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【判断题】
普通丝杠和滚珠丝杠相比,普通丝杠摩擦阻力矩小,传动效率更高,平稳性好A.
正确
B.
错误
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【单选题】( )1. We often in the music club. A. play piano B. play the piano C. play an piano ( )2. We can draw and paint in the . A. art club B. music cl...
A.
BACBABA
B.
BABAABA
C.
BACABBA,
【简答题】The committee is to meet tomorrow and a statement that everyone will like. 2. You must the first draft of your dissertation by the end of the next month. 3. Mike his chance of promotion by being late ...
【简答题】阅读理解。 Japanese toy maker, Sega Toys Company, made the world's smallest piano. The piano has 88 keys and each key is only 4 mm wide. It weighs 2.5 kg. It was reported that the piano was put on the mark...
【简答题】immerse..in captivate survive tempt decline commute 1. The story in that latest best-seller is ____________ . 2. Video is a great ____________ for the young peop...
【简答题】听对话，选择正确的答案。 1. Laura does well in _____. [ ] A. the guitar B. the piano C. soccer 2. David has _____ eyes, and he is _____ and heavy. [ ] A. black; tall B. red; short C. black; short 3. _____...
【简答题】Susie's brainwashing continued through her high school years... cause (someone) to change their beliefs or ideas: 2. She obidiently followed my father to the university where he guided her into the fi...
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