采集流感患者的咽漱液后，分离病毒最合适的接种法是()

A．人胚羊膜细胞

B．小鼠腹腔

C．鸡胚羊膜腔

D．鸡胚尿囊腔

E．鸡胚卵黄囊

选词填空。

for, by, over, in, from, of, on, with, at

1. I'm sorry           hear that.

2. What's wrong ____ you?

3. I can get some fruit          you.

4. Let's go to see the doctor ____ taxi.

5. Classes are ____.

6. -Is Helen absent? |-No, she's ____.

7. This is the first day ____ the new term.

8. Liu Tao is not          school.

9. We have an English lesson ____ Monday morning.

10. I'm ___   China. I'm Chinese.