来源于消化道肿瘤及乳腺癌转移到卵巢的肿瘤是（）。
A.浆液性囊腺瘤
B.黏液性囊腺瘤
C.库肯勃瘤
D.囊性畸胎瘤
E.卵巢纤维瘤
参考答案：C
试试看，重新排列所给对话的顺序。
1. Where are the dresses?
2. I'll show you. This way, please.
3. May I help you?
4. Thank you!
5. Yes, I want to buy a new dress, please.
6. Here they are!
什么是路面水稳性？
