From palmtop computer e-mail to cell phone voice mail, controlling these ways of receiving information is becoming a serious management problem for the people who use them.

 
  • 從掌上電腦的電子信函到手機的語(yǔ)音郵件,使用者都面臨著(zhù)一個(gè)嚴重的管理問(wèn)題,即如何控制這些接收信息的渠道。
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