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题库 / Prep2007E1-SC-115
Many population studies have linked a high-salt diet to high rates of hypertension and shown that in societies where they consume little salt, their blood pressure typically does not rise with age.
shown that in societies where they consume little salt, their
shown that in societies that have consumed little salt, their
shown that in societies where little salt is consumed,
they showed that in societies where little salt is consumed,
they showed that in societies where they consume little salt, their
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(A) they和their没有指代对象。
(B) that引导的定语从句修饰就近的名词societies，逻辑意思不合理;their没有指代对象。
(C) 正确，where引导定语从句修饰societies。
(D) they指代对象不清楚(应该指代studies，但有指代rates的歧义)，而且多余，应该是主语studies后跟两个并列谓语have linked and shown。
(E) 第一个they指代对象不清楚，而且多余，理由与D选项相同;第二个they和their没有指代对象(按照理解应该是“大众群体”)，与第一个they的指代对象不一致。
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