According to the report, smoking three or four cigars a day What is the main idea of the article "Cigars: Health Effects and Tr

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问题 According to the report, smoking three or four cigars a day
What is the main idea of the article "Cigars: Health Effects and Trends"?

选项 A、When it comes to cancer, cigars are not any safer than cigarettes.
B、Cigars may be addictive while cigarettes are not easily so.
C、Cigars contain less harmful substances than cigarettes.
D、Increase in cigar-smoking does not affect public health much.

答案A

解析 倒数第三段中的一句话概括了文章的中心,即“... cigars are not safe alternatives to cigarettes and may be addictive.”
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