2. 外语
  3. Too much salt is known to contribute to hypertension, ______is a factor in half the deaths in the U. S. each year.

Too much salt is known to contribute to hypertension, ______is a factor in half the deaths in the U. S. each year.

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问题 Too much salt is known to contribute to hypertension, ______is a factor in half the deaths in the U. S. each year.
选项 A、what
B、that
C、which
D、this
答案C
解析 句意：摄人太多盐被认为会导致高血压；每年美国的死亡人数中一半都起因于高血压。由横线前的逗号可知此处为which引导的非限制性定语从句。
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本试题收录于： C类竞赛（非英语专业本科）题库大学生英语竞赛（NECCS）分类
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C类竞赛（非英语专业本科）

大学生英语竞赛（NECCS）

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