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最佳答案：according to the requirementdepending on the needsbased on the needson the basis
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最佳答案：He doesn't need
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最佳答案：need
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最佳答案：Do not come right now.
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最佳答案：是： she is quite busy today.
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最佳答案：Accord with and fit the rule demand, EMC/EMI standard
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最佳答案：i want give my heart a rest.ok,just let it have a rest^^