【简答题】在纯电阻电路中,已知电阻 R = 10Ω,交流电压 i = 2sin(314 t -30°)V,通过该电阻的电压的解析式是 。
【单选题】下列哪句匹配命令正确描述封装点到点协议的方法()。
A.
encapsulationframe-relay
B.
frame-relayencapsulation
D.
frame-relaymapip*.*.*.*
【单选题】下列有关修道运动的描述错误的是
A.
远离凡尘、远离邪恶、堕落的罗马世界,去到荒郊野外进行个人的修道,与自己肉体的欲望作斗争
C.
在罗马堕落的泥沼中,基督教徒通过修道洁身自好。
D.
随着公元313年,基督教在罗马帝国合法化,基督教被越来越多的人支持。越来越多的人身体力行,掀起了修道运动的热潮。
【单选题】下列哪句命令正确
A.
ip routing 0.0.0.0 0.0.0.0 172.16.1.2
B.
ip route 172.72.1.0 255.255.255.0 s2/0
C.
ip route 0.0.0.0. 0.0.0.0 s2/0
D.
ip route 172.16.2.1 255.255.255.0 s2/0
【单选题】Choose a proper topic sentence for the following paragraph. _____________________________________________ . I enjoy summer sports like water skiing and baseball. The weather is usually sunny and hot, ...
A.
I like to garden in summer.
B.
Summer is my favourite season.
【简答题】在 纯电阻电路中,已知电阻为 44 Ω,交流电压 u=311sin(314t+30 0 )V ,求通过电阻的电流是多大?写出电流的解析式?
【简答题】My work keeps me in Hong Kong most of the year,but I try to get away for a month in summer,usually in July.Now as you probably know,that’s the main 1 season in Europe.The favorite places for vacations...