情景选择。

               第I栏                                                      第II栏

( )1. When is our English lesson?       A. It's Monday.

( )2. What time is it now?                   B. Chinese, maths, English and science.

( )3. Do you often watch football?     C. 10:30.

( )4. What day is today?                     D. Yes, we do.

( )5. What are your lessons today?     E. It's at 9:00.

分离培养衣原体，可以使用的是（）

A.鸡胚卵黄囊接种

B.动物接种

C.Hela细胞

D.猴肾细胞

E.无生命人工培养基