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【判断题】

插齿加工可以用于多联齿轮的加工。

A.
正确
B.
错误
题目标签:插齿工可齿轮
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参考答案:
参考解析:
.
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举一反三

【单选题】Passage 3 Questions 11 to 15 are based on the following passage: Scientists in India have invented a new way to produce electricity. Their invention does not get its power from oil, coal or other fuel...

A.
Because bullocks have long been used by Indian people
B.
Because bullocks walk slowly and are easy to control.
C.
Because there are few non-working bullocks in India
D.
Because there is not enough oil in India.

【单选题】下列哪种说法不符合法约尔的十四条管理原则( )。 A.专业化分工可提高工作效率

A.
目标相同的活动中应有一个领导和多套计划 C.人员不宜频繁调换
B.
不存在完善的报酬制度