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【单选题】
柠檬酸（C6H8O7）是一种常用于制汽水、果冻、水果糖的添加剂。柠檬酸属于
[ ]
A.
单质
B.
氧化物
C.
化合物
D.
混合物
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Many Americans harbor a grossly distorted and exaggerated view of most of the risks surrounding food．Fergus Clydesdale, head of the department of food science and nutrition at the University of Massac...
A.
They overlook the risks of the food they eat.
B.
They overestimate the hazards of their food.
C.
They are overoptimistic about the safety of their food.
D.
They overstate the government's interference with the food industry.