单项选择题

双绞线分为( )。

A.TP和FTP两种
B.五类和超五类两种
C.绝缘和非绝缘两种
D.UTP和STP两种

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单项选择题

五类双绞线的最大传输距离是( )。

A.5M
B.200M
C.100M
D.1000M

单项选择题

I'll never know all that was in his mind,().
A、nor will anyone else either
B、nor won't anyone else too
C、nor anyone else will
D、nor will anyone else