黄体发育到达高峰的时间是（） A.排卵前2～3天 B.排卵后5～6天 C.排卵前7～

写出下列句子的同义句。

1. She likes math best.      

    Her _____ _____ is math.    

2. I do homework after dinner every day.      

    I _____ _____ _____ doing homework.    

3. What's the time?      

    _____ _____ is it?    

4. His last name is Brown.      

    His _____ _____ is Brown.    

5. What's your brother's age?      

    _____ _____ is your brother?    

6. She sells a new pen to me.      

    I _____ a new pen _____ her.    

7. What's the price of the blue hat?      

    _____ _____ is the blue hat?    

8. Our classes start at 8:00.      

    Our _____ _____ is at 8: 00.    

9. The girl has many basketballs.      

    The girl has _____ _____ basketballs.    

10. Mary and her uncle often go to movies.      

      Mary often _____ to movies _____ her uncle.

Researchers have discovered that dolphins are able to mimic human speech.

A．import

B．imitate

C．impair

D．humor

血浆晶体渗透压主要来自血浆的

A．Na+
B．葡萄糖
C．白蛋白
D．球蛋白
E．纤维蛋白

16Mn钢焊接时，下列牌号中应选用的焊条牌号是（）

A.E4303

B.E4315

C.E5016

燥热病邪与风热病邪的异同点是什么？