如果需要做一个O(8)配置的ULTRASITE基站,需要RTGA合路器()个?
A.4
B.3
C.2
D.1
参考答案:C
根据首字母提示在空白处填人一个适当的词语,使对话内容完整正确。
Kate: Hi, Mike! W did you come back from Germany ?
Mike: Two days ago.
Kate: How was your t ?
Mike: It was wonderful. I had a good time.
Kate: Oh, I like your s . Is it new ?
Mike: Yes. I g it in Germany.
Kate: I really like the colour. It l good on you.
Mike: Thank you.
Kate: Father's Day is c . It's on the t Sunday of J . It's also my father's s birthday
this year. I will send him one just like y as a gift.
Mike: Good.
隧道工作面风压不应小于()Mpa,高压风管管径的选择,应满足工作风压的要求。
A、0.4
B、0.5
C、0.3
D、0.6