A.15~30min
B.1~2h
C.2~4h
D.4~6h
E.6~8h
[单选题]从宫口开全至胎儿娩出,通常须用时()。A . 15~30minB . 1~2hC . 2~4hD . 4~6hE . 6~8h
[单选题]从宫口开全至胎儿娩出,通常须用时A.15~30minB.1~2hC.2~4hD.4~6hE.6~8h
[单选题]淋病奈瑟菌在完全干燥的环境中能够生存A.30minB.1~2hC.2~4hD.4~6hE.6~8h
[单选题]A.产后15min~2hB.产后1h~2hC.产后2h~4hD.5min~15minE.15min~20min正常小儿的喂养,第1次开乳的时间是( )A.B.C.D.E.
[单选题]产妇要留在产房中观察的时间是( )。A.30minB.1hC.2hD.4hE.6h
[单选题]布比卡因麻醉时间可达A.6hB.2hC.4hD.5hE.1h
[单选题]结核分枝杆菌的代时为A.15~30minB.2~3hC.6~8hD.10~15hE.18~20h
[单选题]在常温下送检医院污水标本的时间不超过( )。A.1hB.2hC.4hD.6hE.8h
[单选题]初产妇,30岁,宫口开全超过2 h胎儿还未娩出,称为A. 第二产程延长B. 潜伏期延长C. 胎盘滞留D. 滞产E. 活跃期延长
[单选题]一般认为,早期显影是指显影剂引入体内后几小时以内的显A.1hB.2hC.4hD.6hE.8h