A-A+

The report says that steps could be taken tore

2022-08-05 18:01:48 问答库 阅读 170 次

问题详情

The report says that steps could be taken toreduce about
A.50%of new cancers.
B.33%of new cancers.
C.12%of new cancers.
D.80%of new cancers.请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:B

考点: