97、截至2015年12月11日,我国加入WTO已经14年,14年来的实践证明并且将进一步证明,中国加入WTO( )
①拓展了我国对外开放的空间,提高了我国对外开放水平,②促进国内产业的发展,有助于完善我国的市场经济体制,③扩大了我国对外贸易顺差,维护了我国国家利益,④减少了贸易摩擦,降低了经济和金融风险

1) The computer has made a great impact(on)our social life.

9) At the opening ceremony, the audience was impressed(by)the children’s performance.10) 10)The hunter tried to track(down)the wounded animal.

8) The company must constantly strive(for)greater efficiency

7)Our mission is to seek(out)the enemy and destroy them. say

6) The school sees its job as preparing students to make a contribution(to)society

5) I spend most of my working day dealing(with)customer inquiries.

4Many of the details of the events leading( ) the bombing have come to light inrecent months.

3) The only point(in)its favor is that it contains nothing that is toxic.

2) Many professors turn up their noses(at)television.

1) Alex, then 15, became obsessed(by)the murder, which was never solved.