2016考研英语每日一练之第六天_跨考网

　　2016考研英语每日一练之第六天

　　提供人：跨考教育 英语教研室 刘正峰

　　AB开头的核心单词：为下面的句子空白处选择最合适的单词

　　1. High overhead in the carbon dioxide (CO2) that passes for air is a layer of clouds, perhaps 10 to 20 miles thick, whose little drops consist mostly of sulfuric ___ (H2SO4).

　　A. acidy B. axe C. acid D. ambassador.

　　【答案】C

　　【解析】略

　　2. Fast-food eaters, news _____, text messengers, all smiling, smiling, smiling.

　　A. actors B. anchors C. activist D. actresses

　　【答案】 B

　　【解析】略

　　3. British anthropologists Grafton Elliot Smith and W. J. Perry incorrectly suggested, on the basis of inadequate information, that farming, pottery making, and metallurgy all originated in _____ Egypt and diffused throughout the world.

　　A. ancient B. agent C. actuate D. authentic

　　【答案】A

　　【解析】略

　　4. I started to study health and exercise before I was 10 and ______ a fund of knowledge.

　　A. actuated B. enacted C. exacted D. accumulated

　　【答案】D

　　【解析】略

　　5. Why do we forget to call him on his birthday, or his marriage ________?

　　A. agency B. autography C. adolescence D. anniversary

　　【答案】 D

　　【解析】略

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