问题 单项选择题

城市污染是工业化社会的一个突出问题。城市居民因污染而患病的比例一般高于农村。但奇怪的是,城市中心的树木反而比农村的树木长得更茂盛,更高大。
以下各项如果为真,哪项最无助于解释上述现象( )

A.城里人对树木的保护意识比农村人强
B.由于热岛效应,城市中心的年平均气温明显比农村高
C.城市多高楼,树木因其趋光性而长得更高大
D.农村空气中的氧含量高于城市

答案

参考答案:D

解析: 空气中氧的含量与树木长得是否茂盛没有相关性,因此D为正确答案。

阅读理解

(1)Paul Smith's College

The College of Nature

Experience a different kind of classroom: 14,200 acres of forests, lakes and streams, a hotel and a restaurant, 99% placement upon graduation. Two-and-four-year degree programs.

PO. Box 265

Paul Smiths, NY12970

1-800-421-2605

www.paulsmiths.edu

(2) SIMMONS

COLLEGE OF ARTS AND SCIENCES AND MODERN STUDIES

Simmons educates women to achieve their work and life goals. More than 40 majors.

Lie in the heart of Boston. U.S .News & World Report ranks Simmons among the top state universities in the North and among the best values.

617-521-2051

www.simmons.edu

(3)  ST.MARYS UNTVERSITY

Personal Attention Powerful Programs

Experience the technology of today at our co-educational university

One Camino Santa Maria

Utah 78228-8503

800-FOR-SIMU

www.stmarytx.edu

(4) Northern University

A famous private university

with 3,200 students in Colleges of Arts & Sciences

●Business and Engineering

●Medicine and Law

Among the top ten by U.S. News and World Report

Old Union 232

CA 94305-3005

650-723-2091

小题1:If a man is tired of working indoors and wouldn't like to be too far away from his girl friend who studies at Simmons, which college will be choose?

A.Simmons.

B.ST. Mary's

C.Paul Smith's

D.Northern.小题2:If a girl wanted to learn modern science and she prefers to stay by the ocean or in the northeast, which college will like best?

A.Simmons.

B.ST. Mary's.

C.Paul Smith's.

D.Northern.小题3:If a man wishes to study business and in a non-state-run university, which of the following is her favorite?

A.Simmons.

B.ST. Mary's.

C.Paul Smith's

D.Northern.

单项选择题 A1型题