试题与答案

( )指数是根据企业采购与供应经理的问卷调查数据而编制的月度公布指数。 A.PPI

题型:单项选择题

题目:

( )指数是根据企业采购与供应经理的问卷调查数据而编制的月度公布指数。

A.PPI
B.CPI
C.PMI
D.GDP

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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