在一个交换机上划分vlan的最大个数为()。
A.4093
B.4094
C.4095
D.4096
参考答案:B
—Would you like to play tennis with me _________ it doesn’t rain tomorrow?
—Sure, _________ I am busy.
A.if; since
B.whether; but
C.if; unless
D.because; until
清筛机前后夹轨钳的距离()m。
A、1.5
B、1.75
C、1.25
D、1.65