题目内容

在多品种、小批量的零件生产中,宜采用()。

A. 专用机床
B. 特殊机床
C. 通用机床
D. 数控机床

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The disadvantage of using a heaving line to pass a towline is that().

A. it increases the likelihood of collision between the towing vessel and the disabled vessel
B. recreational boaters tend to make the heaving line fast to the towed vessel as if it were the towline
C. the monkey fist may injure someone
D. it may reduce the catenary and increase yawing

假如图样的比例为2:1,则图上的直线是实物长的()倍。

A. 1/2
B. 2
C. 1.5
D. 3

未按照规定设置排污口、安装自动监控装置的,处多少元的罚款?

行政体制改革成为各项改革当中的重中之重,成为改革的重点、热点和难点。

A. 正确
B. 错误

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