利用独立容灾RNC设备替换故障RNC,仅仅需要()
A.割接容灾RNC到MSC的传输。
B.割接RNC到BTS间的传输。
C.割接容灾RNC到故障RNC的传输。
参考答案:A, B
The project ____ Wang Lin's life is one of the many government programmes ____ improving the situation
for the poorest people in China. [ ]
A. that saved; aiming at
B. which has saved; aimed at
C. which had saved; aimed at
D. that had saved; aiming at
后张梁的预应力筋断裂或滑脱数量不得超过预应力筋总数的()%
A、0.6
B、0.5
C、0.4