2. 职称英语
  3. For a long time, most doctors maintained that taking massive doses of vitamins w

For a long time, most doctors maintained that taking massive doses of vitamins w

游客2025-02-20  11
问题 For a long time, most doctors maintained that taking massive doses of vitamins was relatively harmless; now however, some are warning that excessive dosages can be______.
选项
答案 D，F
解析 however说明前后反义重复。空格体现harmless(无害的)的反义重复。healthy健康的，innocuous无害的，wasteful浪费的，toxic有毒的，inane空洞的，venomous有毒的。答案选DF。注：这里healthy和innocuous是干扰项，同表示“对身体无害的”，是正确答案的反义重复。
转载请注明原文地址:http://tihaiku.com/zcyy/3965529.html
相关试题推荐
随机试题
最新回复(0)