单选题The first paragraph shows that _____ .AThe new poll about computers and the Internet is helpfulBPeople should explore the dangers of computerizationCPeople cannot do without computers and the InternetDComputerization has its advantages and disadvantages
单选题
The first paragraph shows that _____ .
A
The new poll about computers and the Internet is helpful
B
People should explore the dangers of computerization
C
People cannot do without computers and the Internet
D
Computerization has its advantages and disadvantages
参考解析
解析：
本题询问第一段表明什么。根据文章第一段的第一句和第二句话分别表明，电脑使美国人的生活变得更加美好，但是电脑化趋势也存在一些危险，由此可知电脑化既有其优点也有其缺点，故D项正确。
本题询问第一段表明什么。根据文章第一段的第一句和第二句话分别表明，电脑使美国人的生活变得更加美好，但是电脑化趋势也存在一些危险，由此可知电脑化既有其优点也有其缺点，故D项正确。
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