FAR失速时飞机的载荷系数()
A、小于1
B、等于1
C、大于1
参考答案:A
24岁初产妇,妊娠39周,规律宫缩9小时入院。查:髂棘间径24cm,骶耻外径19cm,坐骨棘间径9cm,坐骨结节间径8cm。枕左前位,胎心140次/分。肛查宫口开大4cm,S=0.2小时后产妇呼叫腹痛难忍,检查宫缩1分钟一次,持续40秒,宫缩时胎心116次/分,子宫下段压痛明显。 * * 检查宫口开大5cm,先露为胎头。
此时最可能的诊断是()
A.胎儿窘迫
B.不协调性子宫收缩过强
C.不协调性子宫收缩乏力
D.先兆子宫破裂
E.重型胎盘早剥
Would you like to come to my birthday party next? Oh, thanks a lot.()
A.Yes, please
B.Yes, I would
C.I'd love to
D.I've no idea