What does the test marketing show?

试销说明了什么？

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What do you think are the problems for test marketing?

你觉得市场测试存在哪些问题？

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Use the following mixed marketing scenario as a test case.

使用下面的混合销售场景作为测试用例。

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Use the following mixed marketing scenario as a test case.

使用下面的混合销售场景作为测试用例。

youdao