革兰染色阴性的厌氧菌是（）

A.难辨梭状芽胞杆菌

B.铜绿假单胞菌

C.军团菌

D.肺炎链球菌

E.结核分枝杆菌

英译汉。

1. by plane ________________________________

2. how much ________________________________

3. arrive in ________________________________

4. have a good time ________________________________

5. take a picture ________________________________

6. get ready for ________________________________

7. play checkers ________________________________

8. a trip to Beijing ________________________________

9. on a computer ________________________________

10. on the street ________________________________