单选题The main idea of this passage is _____.Athe effects of TV in developing countriesBpeople begin to receive more informationCTV has opened up new horizonsDthe changes of TV language

单选题
The main idea of this passage is _____.
A

the effects of TV in developing countries

B

people begin to receive more information

C

TV has opened up new horizons

D

the changes of TV language


参考解析

解析:
由第四段“To illustrate its effects, Kenny cites the case of Brazil”可知作者借用巴西为例解释电视对于发展中国家的影响。接下来作者从电视对于巴西出生率、青少年吸毒现象、健康水平的影响进行分述,可知全文主旨就是电视对于发展中国家的影响。A项正确。B项“人们开始接收更多信息”,和C项“电视打开了人们的视野”,都属于电视对人们的影响,不全面。D项没有提及。

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