通过油脂气味、滋味的鉴定，可以了解油脂的种类和品质，油脂的新鲜和酸败程度，能否食用及有无掺假。
查看答案
油脂透明度鉴定过程中，要求保持实验温度为30℃。
A. 对
B. 错
油脂透明度鉴定实验结果用透明、微浊、混浊表示。
A. 对
B. 错
1. What will be China's urban numbers by 2025 according to the news report?
A. 1 billion
B. 1 million
C. 350 million
D. 150 million
2. What does China's economic revolution mean according to the report?
A. Migrating to the eastern coast.
B. Climbing up the social ladder.
C. Building a lot of new housing.
D. Accommodating poor citizens.
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