A-A+
This passage is mainly about ______.A．how peop
问题详情
This passage is mainly about ______.
A．how people get cancer
B．who can get cancer easily
C．what should be done with smoking in public
D．whether second-hand smoking can be harmful
参考答案
正确答案：D
解析：主旨题。该题考查学生对全文的中心思想的判断。本文围绕吸二手烟对人们的危害这一主旨来展开，本题四个选项中，只有D 选项符合本文的主旨大意。A ：人们如何患上癌症；B ：哪些人更容易得癌症；C :在公共场所如何处理吸烟问题，均不符合文章中心思想。
