【单选题】关于流产的治疗 , 错误的是
D.
宫颈内口松弛者应在孕 12~14 周行宫颈内口环扎术
【单选题】关于流产的治疗,错误的是:
A.
过期流产应纠正凝血功能后及早促使胎儿及附属物排出
【单选题】The mobile operating system developed by Apple and originally called iPhone OS:
【单选题】The mobile operating system developed by Apple and originally called iPhone OS:
【单选题】关于流产的治疗,错误的是
E.
自宫颈内口松弛者应于妊娠14~18周行宫颈内口环扎术
【单选题】接收方收到一个帧的比特序列为01 1 1 1 1 10101 1 1 1 10101 1 1 1 1 10,如果采用比特填充法进行组帧,则原始的数据比特流为( )。