题目内容：
Childrenaged13to17textsevenmessageseverywakinghouronaverage.
参考答案：
答案解析：
单选题：Childrenaged13to17textsevenmessageseverywakinghouronaverage.
- 题目分类：英语四级
- 题目类型：单选题
- 查看权限：VIP
Childrenaged13to17textsevenmessageseverywakinghouronaverage.
Childrenaged13to17textsevenmessageseverywakinghouronaverage.
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Lotsofyoungpeopletendtobeanxiousandnervousiftheyarenotallowedtotext.
Olsonthinksbothcountingsheepandvisualizationcanberegardedasa
Olsonthinksbothcountingsheepandvisualizationcanberegardedasa"mentaldistractiont
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Telepresencerobotsaremakingvideoconferencesmorelikerealconferences.
InHamburg'sopinion,peopleinahappymarriagemustbeabletounderst
InHamburg'sopinion,peopleinahappymarriagemustbeabletounderstandeachother'swords
Communicationskillswon'timprovetherelationshipofacouplewithc
Communicationskillswon'timprovetherelationshipofacouplewithcompletelydifferentw