37 Which of the following is NOT true about Ho’s study?A 20 patients were i...

作者: tihaiku 人气: - 评论: 0

问题

37 Which of the following is NOT true about Ho’s study?

选项 A 20 patients were involved in the study. B Thepatient§haveusedseveralanti-HIVdrugs. C The patients have been treated for up to 18 months. D 16 patients withdrew from the experiment.

答案 D

解析第四段中说到，“有20位病人服用了几种药物（注意combinations这个词）长达18 个月，但有4人中途退出实验”，可见选项A、B、C是正确的，选项D是错误的。

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