在城市通信系统中,电信通信网可分为( )。
A.市话通信网
B.农用话网
C.长途通信网
D.全互联网
E.星形网
参考答案:A,B,C
Mrs. Wilson, a primigravida, was admitted to the hospital at 12 weeks’ gestation. She is complaining of abdominal cramping, exhibits bright red vaginal spotting without cervical dilation. The nurse determines that the client is most likely experiencing which of the following types of abortion
A. Complete.B. Threatened.C. Inevitable.D. Misse
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