晚期妊娠的羊水量一般是()
A.400~800ml
B.600~1400ml
C.800~1200ml
D.500~1000ml
E.500~600ml
参考答案:C
On April 14, 2010, a terrible earthquake happened in Yushu County, Qinghai Province,
_______ the people are still suffering.
A.from their effects
B.of which effects
C.of its effects
D.from whose effects
根据2004年中国移动CMCC GSM巡检规定:DT接通率定义为主叫手机的()。
A.接通总次数/试呼总次数×100%
B.(接通总次数-掉话次数)/试呼总次数×100%
C.接通总次数/(试呼总次数-掉话次数)×100%
D.(接通总次数-掉话次数)/(试呼总次数-掉话次数)×100%