完全竞争市场中各个厂商提供的产品同质无差别。( )
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You can find information on Google by searching a _______(关键字)
I am applying my _______(护照) to the government.
My ______________(信用卡) was rejected by the bank because I forgot to pay the loan.
We all have bright _______(未来) after our graduation.
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