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tongxun: 太麻烦你了,真是不好意思。
可是,你打出来的是第17套题啊,不是16套的,我把题目帖上来:
3. A certain stain of bacteria was found in the stomachs of ulcer patients. A medical researcher with no history of ulcers inadvertently ingested some of the bacteria and within weeks developed an ulcer. Therefore, it is highly likely that the bacteria strain induces ulcers.
Which one of the following, if true, most supports the argument above?
能不能请你再帮忙看一看,太感谢你了!
[em19] |
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