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.RightB.WrongC.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。