A.work outB.lead toC.make forD.take up
A. work out
B. lead to
C. make for
D. take up
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极限抗拉强度(UTS)也称破坏强度、综合破断力。()
Now and in the future, we will live as free people, not in fear and never at the mercy of
A. in the interest of
B. under the control of
C. for the sake of
D. at the cost of
数据链路层的差错控制的实现主要依靠()技术。
A纠错码
B滑动窗口
C检错码
D字符填充
TCP/IP协议是一个()层体系结构。
A2
B3
C4
D7