______is not a novel about American Negro life.
A. Uncle Tom's Cabin
B. Native Son
C. Invisible Man
D. Lolita
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下列关于我国《反垄断法》说法正确的是哪项( )
A. 依据《反垄断法》设立的国务院反垄断委员会主要从事反垄断法的执法工作
B. 我国对经营者集中采取的是事后审查机制
C. 某市占绝大部分市场份额的餐饮企业出于环保的目的订立协议决定共同抵制一次性筷子，致使该市一次性筷子生产企业全部倒闭，该协议没有违反《反垄断法》
D. 《反垄断法》中所说的“市场支配地位”是指企业占有绝大多数的市场份额
It can be inferred from the passage that ______.
A. the human eye is sensitive to all wavelengths
B. colors are related to wavelengths
C. there are more color-blind women than color-blind men
D. failure of rods cause color-blindness
The economic development of Yugoslavia is directly hindered by ______.
A. the competition among its republics
B. the conflicts between the ethnic groups
C. the absence of a large modernized port
D. the existence of four distinct languages
试管婴儿是
A. 人工授精
B. 配子输卵管内移植
C. 宫腔配子移柏
D. 体外授精与胚泡移植
E. 胚泡移植
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