Smoking cigarettes adds to the general levels of air pollution as well as damaging our health.

admin2009-05-28  46

问题 Smoking cigarettes adds to the general levels of air pollution as well as damaging our health.

选项 A、吸烟危害健康、污染空气。
B、空气污染及吸烟危害了人的健康。
C、吸烟不仅对健康有害,而且增加空气污染程度。
D、吸烟增加空气污染的程度与吸烟危害人体健康的程度一样大。

答案C

解析
转载请注明原文地址:https://kaotiyun.com/show/8ivK777K
0

随机试题
最新回复(0)