2. 外语
  3. If a scientist holds an idea to be true and finds any counter-evidence whatever, the idea is either ______ or abandoned.

If a scientist holds an idea to be true and finds any counter-evidence whatever, the idea is either ______ or abandoned.

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问题 If a scientist holds an idea to be true and finds any counter-evidence whatever, the idea is either ______ or abandoned.
选项 A、testified
B、ascertained
C、violated
D、modified
答案D
解析 modify“修改”；testify“说明；证实”；violate“违反”；ascertain“查明，弄清”。句意为：如果一位科学家认为某个想法是正确的，而随后又发现了任何相反证据，那么这一想法或是被修正，或是被抛弃。
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