A-A+

Why are weedy plants a source of traditional m

2022-08-01 23:44:35 问答库 阅读 168 次

问题详情

Why are weedy plants a source of traditional medicines according to Coley?
A.They are within human reach.
B.They grow on cultivated ground.
C.They crowd out cultivated plants.
D.They grow profusely where it is not wanted.

参考答案

正确答案:A
解析:见文章第8段,杂草的生长与人类密切相关,更容易被人类开发成药物。

考点: