单词填空。

1. The have planted about five ______ (千) trees in and around the town in the past few years.

2. I'd like eight ______ (条) of bread.

3. She will be the______ (第五十一个) to speak at the meeting.

4. He didn't go to bed ______ (直到) his father came back.

5. Where is your mother? She's ______ (准备) dinner in the kitchen.

6. Whose bag is this? It's one of my ______ (邻居).

7. There are two hundred______ (书架) in our school library.

8. Why don't you visit our______ (当地的) farms with us?

9. I hope we can have less _______(污染) in the environment in the future.

10.—How many students are there in the dining room now?

     — ______ (没有一个)

将药物细粉加入熔融的基质中，不断搅拌至冷却是（）

A.不溶性固体药物制备软膏加入基质的方法

B.水溶性药物制备软膏加入基质的方法

C.中药浸出制剂制备软膏加入基质的方法

D.含有共熔成分制备软膏加入基质的方法

E.含有挥发性药物或热敏性药物制备软膏加入基质的方法