In the past, doctors couldn’t do anything about stomach ulcers. Stomach ulcers can lead to stomach cancer.

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问题 In the past, doctors couldn’t do anything about stomach ulcers.
Stomach ulcers can lead to stomach cancer.

选项 A、Right
B、Wrong
C、Not mentioned

答案A

解析 文章第二段的结尾部分提到,治愈胃溃疡将减少胃癌的发病率,由此可以推断胃溃疡会诱发胃癌。故A为答案。
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