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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