问题
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At the end of the passage the author proposes more work on______.A.the brain structure as
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Why does the speaker say there are great possibilities of communication breakdowns?A.Peopl
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In an urban society in which highly structured, fast-paced and stressful work looms largel
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What is the main idea of the news item?A.The mechanical breakdowns of artificial heart.B.T
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● The work breakdown structure comprises several levels of decomposition of the total proj
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146The work breakdown structure (WBS) is an excellent tool for objective control and evalu