已知某企业销售收现率为:当月收现50%,下月收现30%,再下月收现20%。若该企业预计2009年第4季度各月销售收入分别

已知某企业销售收现率为:当月收现50%,下月收现30%,再下月收现20%。若该企业预计2009年第4季度各月销售收入分别为:50000元、60000元、8000

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Who would have expected that such __________ young soul as A

Who would have expected that such __________ young soul as Arthur, his observati

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It can be inferred that the author of the passage believes e

It can be inferred that the author of the passage believes each of the following

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