宜用蒸汽养护的水泥是()
A.矿渣水泥
B.硅酸盐水泥
C.快硬水泥
D.高铝水泥
参考答案:A
— I would like to go to Hangzhou for my summer vacation .
—______
A. Well done. B. Have a good trip. C. Take it easy.
25岁初产妇,妊娠39周,规律宫缩7小时,血压110/70mmHg,骨盆外测量未见异常,预测胎儿体重为2650g,枕左前位,胎心140次/分,肛查:宫口开大3cm,S=0。本例正确的处置是______
A.不予干涉,观察产程进展
B.静脉滴注缩宫素
C.静脉推注地西泮
D.静脉滴注10%葡萄糖液内加维生素C
E.人工破膜