单选题：What does the survey indicate?

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题目类型：单选题
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题目内容：

What does the survey indicate? A．Many poor Americans want large portions.
B．Twenty percent Americans want smaller portions.
C．Fifty seven percent Americans earn $150,000 per year.
D．Twenty three percent Americas earn less than $25,000 per year.

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答案解析：

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分类：卫生类题型：单选题