题目内容

E1载波的数据速率是________Mb/s,T1载波的数据速率是_______Mb/s。

查看答案
更多问题

A) accidentB) accident’sC) accidentsD) accidental

A. accident
B. accident’s
C. accidents
D. accidental

Most broadcasters maintain that TV has been unfairly criticized and argue that the

A. granted
B. implied
C. exaggerated
D. remedied

He will go to America next month, if he ________ ready then
[A] is
[B] will be
[C] shall be
[D] is going to be

[A] special
[B] especially
[C] certainly
[D] surely

答案查题题库