题目内容
(请给出正确答案)
[主观题]
Don't stay______too late, or you'll be sleepy in class tomorrow.A.onB.outC.upD.for
Don't stay______too late, or you'll be sleepy in class tomorrow.
A.on
B.out
C.up
D.for
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Don't stay______too late, or you'll be sleepy in class tomorrow.
A.on
B.out
C.up
D.for
第3题
BGP直接承载于以下哪种协议之上_______。()
A.TCP
B.UDP
C.IP
D.PPP
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