A級(jí)章節(jié)練習(xí)(2019.05.10)

來(lái)源：考試資料網(wǎng)

1 65.(單項(xiàng)選擇題)

2 Paragraph 3______

3 It can be inferred from Dr. Alpa Patel’s study that____.

4 Editors sometimes have to pay a lot of money for exclusive pictures.

5 The original experiment cannot be exactly duplicated.

6 50 （單項(xiàng)選擇題）

7 Dr. Alpa Patel was_____.

8 All of the following factors relating to cancer risk were mentioned in the EXCEPT________.

9 60.(單項(xiàng)選擇題)