2020年七月六级真题答案？

2020年七月六级真题答案？

1.She is a great athlete.

2.How technology has helped athletes to scale new heights.

3.Our scientific knowledge.

4.It may give an unfair advantage to some athletes.

5.Flexibility.

6.Using the same container back and forth.

7.Warehouses.

8.Lower import duties.