用所给词的适当形式填空。

1. My mother always cooks _____ (taste) meals on holidays. Please help yourself.

2. Will you go to the Linhuzhu Park with me if it _____ (not rain) on October 1?

3. The milk on the table is _____ (use). It is not safe to drink. You must throw it away or give it back

     to the seller for the money back.

4.These days_____ (few) people buy milk powder (奶粉) for babies in the supermarket than before.

5. Milk from mothers are much safer and healthier. So more and more mothers in China decide to feed

    their babies by _____ (them).

药物的效应随着剂量的增加而增加，此关系称（）

A.药物的安全范围

B.药物的治疗指数

C.药物的依赖性

D.药物的量效关系

E.药物的最大效应