精子排出后寿命一般约为
A.8h
B.12h
C.24h
D.48h
E.72h
参考答案:C
翻译下列句子。
1. Have some milk.
___________________________________
2. I'm all right now.
3. The orange is sour.
4. What are you doing?
5. This is my store, Uncle Liu.
雅鲁藏布大峡谷属于断层沟。