项目MRP运算时不考虑物料的计划策略,对运算涉及的所有物料均统一计算()
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母线相序的色别规定A相为(),B相为绿色,C相为红色,其中接地零线为黑色。
竞技健美操在编排设计上严格避免()动作和()动作,而加入大量难度动作。
采用放顶煤采煤法开采时,大块煤(矸)卡住放煤口时,用爆破方式进行处理。
A. 正确
B. 错误
The network 172.25.0.0 has been divided into eight equal subnets. Which of the following IP addresses can be assigned to hosts in the third subnet if the ip subnet-zero command is configured on the router?()
A. 172.25.78.243
B. 172.25.98.16
C. 172.25.72.0
D. 172.25.94.255
E. 172.25.96.17
F. 172.25.100.16