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【单选题】

What does Not the author tell us in part one in order to introduce his opinion?

A、

A teenage salesgirl was unable to do simple mental calculations.
B、

A class of 60 seniors at a private college were impossible to write

a short paper without misspellings.
C、

Many students I see know nothing about world history or geography.
D、

A friend.s lazy 26-year-old daughter who preferred to go to school.

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出自：西安科技大学-测绘工程-大学英语1

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