问题
单项选择题 A1型题
下列各项，不属受精卵着床条件的是（）。
A.透明带消失
B.滋养细胞分化出合体滋养细胞
C.囊胚与子宫内膜必须同步发育
D.必须有足够的孕酮
E.子宫内膜发生蜕膜变
答案
参考答案：E
搜题请搜索小程序“爱下问搜题”
下列各项，不属受精卵着床条件的是（）。
A.透明带消失
B.滋养细胞分化出合体滋养细胞
C.囊胚与子宫内膜必须同步发育
D.必须有足够的孕酮
E.子宫内膜发生蜕膜变
参考答案：E
| 阅读短文，判断下列句子是否正确，正确的写"T",错误的写"F"。 |
| At the weekend, Li Ping gets up at eight o'clock. He plays basketball in the morning. He has meat and rice for lunch. He goes swimming with his father in the afternoon. They go home at four o'clock. After dinner, Li Ping watches TV. Then he goes to bed. ( ) 1. Li Ping plays football at the weekend. ( ) 2. He has rice and meat for lunch. ( ) 3. He gets up at seven o'clock. ( ) 4. His father goes swimming m the afternoon. ( ) 5. He does his homework at the weekend. |