胎盘娩出后两小时内观察的内容有()
A.血压
B.脉搏
C.子宫收缩
D.宫底高度
E.膀胱充盈情况
参考答案:A, B, C, D, E
A.家里炒菜用的花生油的密度大约是1.6×103 kg/m3
B.人的脉搏正常跳动一次的时间约为0.5s
C.日常家庭用冰箱的功率大约是100W
D.人的正常体温为39.5℃
用括号中所给词的适当形式填空。
1. I like _____ (China) action movies.
2. Beijing Opera is _____ (real) fun!
3. The story is very _____ (interest).
4. Please come in and have a cup of tea with _____ (we).
5. The boy is ten _____ (year) old.