11.The morning sun never lasts a day. 好景不常；朝阳不能光照全日。 12..
read more →Effects on plants and animals The detrimental impacts o..
read more →Some idea of what might be happening in the near future..
read more →An idle youth, a needy age. 少壮不努力，老大徒伤悲。 1. Time flies...
read more →Effects of air pollution 空气污染的影响 Only a few examples of..
read more →The fourth generation of computers is more difficult to..
read more →Asset, Liability And Equity 资产,负债和权益 Asset management 资..
read more →The technical development that marks the third generati..
read more →Other software developments during the first computer g..
read more →Market 市场 bear market 股票市场的熊市 bond market 证券市场 bull mar..
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