劳动资料是(  )

劳动资料是(  )A.生产工具和劳动对象之和 B.人们在劳动过程中加工的对象 C.劳动过程中的三个简单关系 D.人们用来影响和改造劳动对象的一切物质资料

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The data accumulated was obtained through_________

The data accumulated was obtained through_________A.observation by social psycho

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video-conferencing and the Internet will 4 allow students bo

video-conferencing and the Internet will 4 allow students both to proceed at the

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Directions : In this section, there is a passage with ten bl

Directions : In this section, there is a passage with ten blanks. You are requir

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This passage gives a general description of the insurance bu

This passage gives a general description of the insurance business operated by C

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