请教：2011年一级建造师《建筑工程管理与实务》命题权威试卷（） 请问专家：问题4怎么没有答案？

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e wiBynd by, _____ go out to contct other people in person, morend more people tend to socilize with others vi electronic devices.other thn B．rther thn C．more thn D．less thnA．other thanB．rather thanC．more thanD．less than