TEM4专四专项测试—阅读能力测试(2)
文章出处： 发布时间：2006-07-09
A. problems of waste disposal
B. dangers of drinking from wells
C. turbidity of polluted water
D. outbreak of cholera
答案为
2. The author mentions the London cholera epidemic to _____ .
A. prove that the city refused to deal with pollution
B. prove that medical science once knew little about pollution
C. introduce the idea of contaminated water supplies
D. recall a historical fact
答案为
3. In densely populated suburban areas, a danger exits from _____ .
A. streams that do not flow directly to open bodies of water
B. cesspools and septic tanks that contaminate water supplies
C. storm and waste disposal sewers that have been combined
D. the undesirable odors of sewage
答案为
4. In developing the main point, the author makes use of _____ .
A. scientific arguments
B. convincing testimony
C. common sense observations
D. analogy
答案为
答案：
1A
此题为主旨题。线索词为"sewage"、"pollutant"、"sewage disposal"等，这些词贯穿文章始终，可见A项符合题意。B、C、D三项皆为文中细节，不能反映主题。
2C
此题为细节题。答案在第一段。线索词为"London cholera"。此题考查作者
引用的目的。A项与文中所述事实相反。B项文中未涉及此话题。D项"London cholera"是一个"historical fact"，却不是作者引用之目的。
3B
此题为细节题。答案在最后一段的主题句中。线索词为"suburban"、"source of pollution"和"ground water"。
4C
此题为篇章结构题。作者首先提出排污系统为污染源，然后通过观察、分析、归纳来阐述观点，而没用A项"科学论证"、B项"令人信服的证据"或D项"类比"。
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