皮皮学，免费搜题
登录
搜题
【单选题】
安全性能最好的系统是A.
TN-S系统
B.
TN-C-S系统
C.
TN-C系统
D.
IT系统
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】To Friend or Not to Friend We all love our parents and turn to them when we're in need, but would you like them to hear the conversations you have with your friends on the school playground or lunch q...
【单选题】Parents are encouraged to be role models for their kids because______.
A.
parents love to create
B.
parents can draw straight lines
C.
children tend to follow their parents' examples
D.
children like the product of their parents' creativity
【单选题】下列关于路由信息协议RIP的描述中，错误的是（ ）。
A.
要求路由器周期性地向外发送路由刷新报文
B.
路由刷新报文主要内容是由若干（V、D）组成的表
C.
矢量V标识该路由器可以到达的目的网络或目的主机的跳数
D.
路由器在接收到（V、D）报文后按照最短路径原则更新路由表
【单选题】Parents should love all of their children______.
A.
put on
B.
sum up
C.
are addicted to
D.
equally
E.
reduce
F.
sensible
【简答题】完形填空。 All parents love their children. Many parents want their kids to 1 well-known people. when they 2 . Most of them want their kids to live better than others. Many of them 3 their kids will be sin...
【简答题】( )是主机或路由器在收到分组时要进行处理所花费的时间。
相关题目：