What should be prepared for the exhibition?
A. Brochures and catalogues.
B. Flyers and samples.
C. Above all.
查看答案
The Canton Fair has a history of more than 50 years.
A. 对
B. 错
The man will attend the 118th Canton Fair next month.
A. 对
B. 错
The woman will collect some information.
A. 对
B. 错
食物热效应最大的是（ ）。
A. 脂肪
B. 蛋白质
C. 碳水化合物
D. 膳食纤维
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