搭配：

1. Arouse one's curiosity 引起某人的注意/动词词组

2. Result from=arise from 由于/动词词组;result in 导致/动词词组

3. Give clue for doing sth. 为做某事提供线索/动词词组

4. Build a firm foundation for doing sth. 为做某事打下坚实的基础/动词词组

5. Make an inference 做推论/动词词组

6. Turn out to be 结果是/动词词组

7. Check with 与什么相符/动词词组

语言点：

1. Once是连接词，表示一旦。

2. A thoroughly understood problem is well started toward solution. Be well started toward 是什么的良好开端。

3. The development of industry has also brought about large numbers of problems which have to be solved.

4. Related questions 相关问题;unanswered questions 为回答的问题;controlled conditions 被控制的条件

5. Reliable(adj.可信赖的)-unreliable(adj.不可信赖的)

6. Should the observations or predictions turn out to be as expected， the scientist has added confidence in the probable truth of his hypothesis. = If the observations or predictions should turn out to be as expected， the scientist has added confidence in the probable truth of his hypothesis。