A. They feel puzzled over choices.

　　B. They hold on to the wrong things.

　　C. They find it hard to make changes.

　　D. They have to do something for show.

　　30. What is the author's attitude towards the experts mentioned in Paragraph 3?

　　A. Tolerant.

　　B. Doubtful.

　　C. Respectful.

　　D. Supportive.

　　31. When the world is “waving a chair in your face”， you're advised to ________．

　　A. wait for a better chance

　　B. break your old habits

　　C. make a quick decision

　　D. ask for clear guidance

　　2017·新课标全国卷Ⅱ]

　　B

　　Since the first Earth Day in 1970, Americans have gotten a lot “greener” towards the environment.“We didn't know at that time that there even was an environment, let alone that there was a problem with it，” says Bruce Anderson, president of Earth Day USA.

　　But what began as nothing important in public affairs has grown into a social movement.Business people, political leaders, university professors, and especially millions of grass­roots Americans are taking part in the movement. “The understanding has increased many, many times，” says Gaylord Nelson, the former governor from Wisconsin, who thought up the first Earth Day.

【3年高考2年模拟1年原创备战2017高考精品系列之英语：专题21 阅读理解——社会生活、文化教育类（原卷版）】相关文章：

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