产时子宫破裂最常见的原因是()。
A.胎先露部下降受阻
B.子宫疤痕
C.手术创伤
D.宫缩剂使用不当
E.子宫对宫缩剂过于敏感
参考答案:A
英汉互译。
1. skate on the ice _________________________
2. ski on the snow _________________________
3. look out the window _________________________
4. get ready for _________________________
5. 冰和雪 _________________________
6. 不同的季节 _________________________
I had hoped Mr.Blake ___ earlier than usual.
A.came
B.to come
C.would come
D.was coming