A-A+

The trials were stopped early because the trea

2022-08-05 16:18:57 问答库 阅读 169 次

问题详情

The trials were stopped early because the treatments proved to be of no value.
A.Right
B.Wrong
C.Not mentioned

参考答案

正确答案:B
解析:短文的第二段说,这些实验被提前停止是因为它们显现出了一些有益于病人的长处。

考点: