Wireless and digital technologies provide affordable communication ______ to answer the need for individual access and convenien

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问题 Wireless and digital technologies provide affordable communication ______ to answer the need for individual access and convenience.

选项 A、infrastructures
B、accommodations
C、industries
D、institutes

答案A

解析 名词辨析A.infrastructures 基础设施,基础结构;B.accommodations 住处,膳宿;C.industries 工业,产业,行业;D.institutes学会,学院,协会;在此因指“无线和数码技术为满足个人用户利用花费得起的通讯设施提供了途径和方便”;communication infrastructures 指基础设施(如:教育,运输,通讯等设施),因此A为答案。
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