单选题 Techniques to {{U}}employ{{/U}} the energy of the sun are being developed.
  • A.convert
  • B.store
  • C.use
  • D.receive
【正确答案】 C
【答案解析】[解析] 句中employ为动词,意为“采用,雇用”。C项use意为“使用;利用”;与画线词意思相近;例:The president used the power of veto.总统行使了他的否决权。A项convert意为“使转变,转换”;例:If you try to convert him, he will walk away.如果你想让他改变信仰,他会扭头就走。B项store意为“贮藏,贮备,存储”;例:She stores the cookies in an airtight tin.她把饼干存储在一个密封罐中。D项receive意为“收到,接收”;例:I have just received his reply.我刚刚收到他的回信。故选C。