36.Parents in the United States tend to ask their children
A.to save food for tomorrow.
B.to wash the dishes
C.not to eat too much.
D.not to waste food.
37.Why do American restaurants serve large portions?
A.Because Americans have big bellies.
B.Because Americans associate quantity with value.
C.Because Americans are good eaters.
D.Because Americans are too weak.
38.What happened in the 1970s?
A.The US government called on its people to reduce their weight.
B.Health experts persuaded restaurants to serve smaller portions.
C.The American waistline started to expand.
D.The United States produced more grain than needed.
39.What does the survey indicate?
A.Twenty percent of Americans want smaller portions.
B.Many low-income Americans want large portions.
C.Fifty--seven percent of Americans want large portions.
D.Forty--five percent of Americans want smaller portions.
40.Which of the following is NOT true 0f working class Americans?
A.They work long hours
B.They live from paycheck to paycheck.
C.They want to save money for presents.
D.They don't want to be healthy eaters.
参考答案：CADAC
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