[单选题]The very ubiquity of electronic communications can have a surprising ________, notes Richard Kohn, a military historian at the University of North Carolina: a wife becomes accustomed to frequent e-mail from her husband, until he can’t get to a computer. And then her anxiety increases.()nsD答案窝(daanwo.com)-大学生作业答案及考资分享平台
AfailurensD答案窝(daanwo.com)-大学生作业答案及考资分享平台
BdrawbacknsD答案窝(daanwo.com)-大学生作业答案及考资分享平台
CconsequencensD答案窝(daanwo.com)-大学生作业答案及考资分享平台
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