2017年6月英语四级考试真题(第二套）--答案

1. C.Most drivers feel uncertain about the safety of self-driving cars.

2. A.Their drivers would feel safe after getting used to the automatic devices.

3. C.Attacks on some Iditarod race competitors.

4. B.He has won the Alaska Iditarod Race four times.

5. D.It turned over because of strong winds.

6. D.32.

7. B.He is being investigated by the police.

8. C.At an accountancy firm.

9. A.Helping¹ out with data input².

10. B.He needs the money badly.

11. D.Review some accountancy terms.

12. B.They are poor at technology skills.

13. A.Japanese.

14. D.Literacy.

15. C.It has much room for improvement.

16. A.They have small roots.

17. D.They began to look like modern-day carrots.

18. B.There were serious food shortages.

19. A.She could update her family any time she liked.

20. B.She enjoyed reading her friends' status updates.

21. D.She didn't seem to be doing as well as her Facebook friends.

22. A.They have strong muscles.

23. C.It was brought over from Spain.

24. C.They showed and traded animals in the market.

25. B.The arrival of tractors.

1 helping   

n.食物的一份&adj.帮助人的，辅助的

参考例句：

• The poor children regularly pony up for a second helping of my hamburger. 那些可怜的孩子们总是要求我把我的汉堡包再给他们一份。
• By doing this, they may at times be helping to restore competition. 这样一来, 他在某些时候,有助于竞争的加强。

2 input   

n.输入(物)；投入；vt.把(数据等)输入计算机

参考例句：

• I will forever be grateful for his considerable input.我将永远感激他的大量投入。
• All this information had to be input onto the computer.所有这些信息都必须输入计算机。