单词拼写

请根据汉语提示或首字母写出单词的正确形式

1. The___(花瓶)belong to the Ming Dynasty.

2. The Great Wall is one of the___(奇迹)of the world.

3. We are going to buy some___(家具)for our new house.

4. You shouldn't____(假装)to know what you don't know.

5.I don't like the colour of the car.___(而且), it's too expensive.

6. Train fares are likely to r___unchanged.  We can still buy cheap tickets.

7. These houses are made of bricks and s___.

8.  When h___,  the amber can be made into any shape.

9. The family j___are locked in a safe.

10. We should do everything we can to protect c___relics instead of destroying them.

研究化学毒物的化学结构与毒性效应之间的关系（）

A.有助于从分子水平乃至量子水平阐明化学毒物的毒物机制

B.有助于指导新的化学物质或药物的设计和合成

C.有助于指导解毒药物的筛选

D.有助于预估新化学物质的安全限量标准范围

E.以上都是