破膜1h后需观察的重点是（）。
A.面色
B.体温
C.脉搏
D.血压
E.宫缩
参考答案：E
The U. S. is ___________ of Australia.[ ]
A. north and east
B. north and west
C. south and west
D. south and east
因为9699≈ 10000，所以近似数总比准确数大。[ ]
