用所给词的适当形式填空。

1. Would you mind____     (wait) for me for a few minutes?

2. Could you please         (make) room for me?

3. They tried to keep the dog____     (sit) on the floor.

4. He wants____   (tell) us about his story.

5. Would you like         (collect) shells?

6. When did you____     (get) your first pair of sneakers?

7. I've been____   (watch) TV for two hours.

8. I heard someone____   (sing) in the next room just now.

9. I think it will take about ten minutes____     (finish) this task.

10. I saw Tom____   (dance) in the room when l walked past.

在色谱操作条件中，对分离好坏影响最大的因素是：（）

A.（柱温）

B.（检测室温度）

C.（进样量）

D.（载气流速）