【题目】Most consumers are by the high price of the 3D printers despite keen interest in them.
A.put offB.put onC.put throughD.put up
在线课程【答案】A
【解析】
考查动词短语。句意：尽管有浓厚兴趣，由于3D打印机高昂的价格，很多消费者望而却步。A. put off拖延，延期；B. put on穿上；C. put through 接通，完成；D. put up举起，张贴。“望而却步”在这句语境中即为暂时放弃购买计划。故选A。