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【单选题】
确定基本偏差主要是为了确定A.
公差带的位置
B.
公差带的大小
C.
配合的精度
D.
工件的加工精度
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皮皮学刷刷变学霸
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【单选题】下列关于胸锁乳突肌作用的描述,哪一项是错误的
A.
一侧肌收缩，使头向同侧倾斜，脸转向对侧
B.
一侧肌收缩，使头向对侧倾斜，脸转向对侧
C.
两侧肌同时收缩，可仰头或低头
D.
头部固定时，此肌收缩可上提胸廓有助吸气
【单选题】Temporary Employment Some observers have attributed the dramatic growth in temporary employment that occurred in the United States during the 1980's to increased participation in the workforce by cert...
A.
That the total number of temporary positions would increase as fewer workers were able to find permanent positions.
B.
That employers would have less control over the terms of workers' employment as workers increased their bargaining strength.
C.
That more workers would be hired for temporary positions as product demand increased.
D.
That the number of workers taking temporary positions would increase as more workers in any given demographic group entered the workforce.
【单选题】Temporary Employment Some observers have attributed the dramatic growth in temporary employment that occurred in the United States during the 1980’s to increased participation in the workforce by cert...
A.
That the total number of temporary positions would increase as fewer workers were able to find permanent positions.
B.
That employers would have less control over the terms of workers employment as workers increasedtheir bargaining strength.
C.
That more workers would be hired for temporary positions as product demand increased
D.
That the number of workers taking temporary positions would increase as more workers in any given demographic group entered the workforce.
【简答题】A businessman was on a business trip to Tokyo（东京）. One day he went to buy some gifts for his employees (雇员) back in his country. He entered a supermarket. A lady smiled and welcomed him. He was very t...
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