题目内容：
下列哪一项不属于商品交易所的主要功能（ ）。
参考答案：
选择题：下列哪一项不属于商品交易所的主要功能（ ）。
- 题目分类：国家大学-流通概论
- 题目类型：选择题
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Kevin: loves playing computer games
Kevin: loves playing computer games选择一项或多项：A.book card valued $500B.two nights a
根据下方的描述选择对应的沟通方式。
根据下方的描述选择对应的沟通方式。1. a written or printed message to a person or group, usually s
25. The love and support of his family ______ him
25. The love and support of his family ______ him during his difficult times.(本题
8. University students ______ 50% of the store’s c
8. University students ______ 50% of the store’s customers.(本题2.0分) A、 come up w
20. (单选题)设1/x为f(x）的原函数，则，f(x)= （ ）. (本题2.0分) A、 -2
20. (单选题)设1/x为f(x）的原函数，则，f(x)= （ ）. (本题2.0分) A、 -2/x2 B、 1/x2 C、 -1/x D、-1/x2