课程内容的选择不受以下哪一种因素的制约?() 课程目标。 学生的需要、兴趣和身心发展水平。 特殊利益集团的需要。 内容本身的性质。
依据《行政处罚法》的规定,对当事人的同一个违法行为,不得处以两个行政处罚。
煤电钻的电缆要(),松紧合适。 吊起来。 沿底板铺好。 挂在无水处。 悬挂整齐。
The core of a network has four routers connected in a square design with Gigabit Ethernet links using /30 subnets. The network is used to carry voice traffic and other applications. Convergence time is taking more than expected. Which three actions would you take to improve OSPF convergence time?() Increase MTU of the interfaces to accommodate larger OSPF packets.。 Change the network type to point-to-point on those links.。 Reduce SPF initial timer.。 Increase hello interval to avoid adjacency flapping.。 Enable OSPF。
修饰定量组学需要做重复分析实验么?
电气化区段如遇车顶上有人爬上或有人触电身亡时,首要采取的措施是()。