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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