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根据听到的内容作答____. A) There are 250 million plants

2022-08-06 13:48:58 问答库 阅读 179 次

问题详情

根据听到的内容作答____. A) There are 250 million plants eaten by insects. B) There are fewer plants than 250 million years ago. C) They have their way of guarding against insects. D) They have a better immune system than before.请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:C

考点:根据,内容