专升本考试

根据网考网考试中心的统计分析，以下试题在2018/12/28日专升本考试习题练习中，答错率较高，为：45%
【单选题】 Why does the author say that nothing was wasted before the invention of fridges
A．People would not buy more food than was necessary.
B．Food was delivered to people two or three times a week.
C．Food was sold fresh and did not get rotten easily.
D．People had effective ways to preserve their food.

网考网参考答案：D，答错率：45%
网考网试题解析：
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