A-A+
A.Most cancer diseases could be treated.B.Canc
问题详情
A.Most cancer diseases could be treated.
B.Cancer diseases could increase a lot in the next 20 years.
C.Tobacco use is the number one cause of cancer.
D.Colon cancer is especially common in developing countries请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:C
解析:文中提到报告称吸烟是癌症和全世界可预防疾病的第一诱因。故答案为C 。