问题
单项选择题
正常产褥期为产后
A．2周
B．4周
C．6周
D．8周
E．9周
答案
参考答案：C
解析：产褥期为胎盘娩出至除乳腺外各器官恢复到未孕水平，一般为6周。
搜题请搜索小程序“爱下问搜题”
正常产褥期为产后
A．2周
B．4周
C．6周
D．8周
E．9周
参考答案：C
解析：产褥期为胎盘娩出至除乳腺外各器官恢复到未孕水平，一般为6周。
| 阅读理解。 | ||
A.Yes, it's very nice. B. No, but we can breathe it. C. Yes, it has taste. D. No, but we can smell it. 2. What does the underlined word "They" refer to ( 指的是)? A. Wind and air. B. Smell and taste. C. A kite and a plane. D. Wind and clouds. 3. A balloon can lift people up with _________. A. hot air B. soft wind C. smell D. taste 4. What does the poem mainly (主要地) try to tell us? A. We need air sometimes. B. It's hard to stay in the air. C. Air is too little to waste. D. Air is very important to us. |
