“()”是习近平总书记和党中央在新形势下对宣传思想工作和文化建设提出的新要求和新任务,也是对当前高校思想政治教育工作提出的新要求和新任务。
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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
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?