#全国职称英语考试理工类AB级课堂笔记:完型填空第3讲3 搜索结果
9.A)viaB)nearC)byD)besidesIfthecar’soccupantsareconscious,theycanmunicatewiththeoperator__9__thespeakerandmicrophone.9.A。分析:被选项都是介词,因此注意搭配结构,因为该介词与后面的thespeakerandmicrophone(扬