题目内容

7. While enriching their imagination, books _______ their outlook，develop a fact-finding attitude and train them to use leisure properly．

查看答案

搜索结果不匹配？点我反馈

更多问题

8. That’s why a growing number of hospitals now depend upon physicians who _________ in pain medicine.

9. Rats are often with spreading disease rather than preventing it. （以字母a开头，表示与……相关联）

10. This is one of the first studies that have to measure their impact over such a long period of time. （以字母a开头，表示尝试做某事）

科学家提出科学问题的直接目的是什么？（）

A. 搞发明创造
B. 改善生活
C. 认识和解释客观世界
D. 推广新技术