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【判断题】

单一成分的液压油性能好于有添加剂的液压油。()

A.
正确
B.
错误
举报
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.

【多选题】油性原料按来源分为 :

A.
动物油脂
B.
矿物油脂
C.
合成、半合成油脂
D.
植物油脂

【单选题】与柴油机喷雾,雾化质量有关的柴油性能是()

A.
低温流动性
B.
柴油粘度
C.
柴油的挥发性
D.
柴油的十六烷值

【多选题】下列属于食品添加剂的是()。

A.
防腐剂
B.
酸味剂
C.
漂白剂
D.
凝固剂