Poor diets can lead to such diseases as tickets and scurvy.
A. Right
B. Wrong
C. Not mentioned
查看答案
During the Great Depression， many poor families in Oklahoma lost their farms because of
A. the national highway system
B. the east and west
C. the federal government
D. movement and excitement
E. the north
F. dust storms
回答（53）题 查看材料
A. convey
B. destroy
C. modify
D. acauire
常用的水溶性抗氧化剂是()。
A. BHA
BHT
C. PG
D. 维生素E
E. 维生素C
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