【单选题】—How much did this bike _______? —Five hundred yuan. [ ]
【单选题】How much did this this bag ______ you?
【判断题】工程机械的蓄电池和发电机,两者搭铁极性必须一致。
【单选题】面对当今如此严峻的就业形势,( )无疑是缓解这一矛盾的有效途径之一。
【单选题】How much did this school bag______ you?
【单选题】--How much did this set of furniture cost? --I forgot ( ).