对卵巢的描述正确的是A．是一对圆形的腺体B．左右两侧卵巢重量相

搜题请搜索小程序“爱下问搜题”

问题单项选择题

对卵巢的描述正确的是

A．是一对圆形的腺体
B．左右两侧卵巢重量相同
C．卵巢表面有腹膜覆盖
D．绝经后萎缩、变小
E．卵巢组织皮质在内、髓质在外

答案

参考答案：D

填空题

用所给单词的适当形式填空。

1. _______ (not watch) TV for a long time.

2. What_______those people_______ (do) over there now?

3. If you keep exercising, you _______ (be) healthy.

4. What about _______ (have) an English evening?

5. I eat vegetables_______ (two)a day.

选择题

Can you tell me when _____?[ ]

A. did tea invented

B. tea invented

C. tea was invented