46 治国理政必须奉守法律至上原则。法律的至上性具体表现为 ( ) 。

6. Why was Neil nearly late for his first date?

5.What does Neil say about first impressions?

4.What is Simpson's greatest strength?

3.Why does Simpson enjoy his job?

2.When can travelers"butt in line"?

1. What does travel agent, Linda Black, say about travelling?

25. What could dogs help scientists do with cancer?

24. Which of the following is true about the findings of the research?

23. Why are dogs believed to be able to find cancer?

22. Which of the following is the most probable title for the passage?