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【判断题】
普通丝杠与滚珠丝杠相比，摩擦力较大, 效率低, 惯性大, 在低速时容易产生爬行现象,而且精度低, 回差大, 因此在机器人上很少采用A.
正确
B.
错误
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【简答题】The attitude of the lenders in emerging markets towards multinational firms can be described by the word ______.
【简答题】James : How did you do on your midterm tests? Wendy : Pretty good. (1) ___________________________. James : That’s great. Wendy : (2) ___________________________ . How about you? James : Not...
【简答题】People who plan their career years in advance and make efforts to make them happen achieve far more than those who do not have a long-term plan and make their career decisions dictated only by immedia...
【简答题】James : How did you do on your midterm tests? Wendy : Pretty good. (1) ___________________________. James : That’s great. Wendy : (2) ___________________________ . How about you? James : Not...
【简答题】of the Bronte sisters works, Charlotte's Jane Eyre was considered the best during most of the nineth century, but many subsequent cirtics argued that Emily's Wuthering Height is superior for its o...
【单选题】It’s better to plan well ahead of time if you want the birthday party arrangements to be really __________.
A.
effective
B.
efficient
C.
deficient
D.
sufficient
【单选题】Wuthering Height is the masterpiece by .
A.
Anne Bronte
B.
Charlotte Bronte
C.
Emily Bronte
D.
Mary Bronte
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