单选题 Lower taxes would spur investment and help economic growth.
【正确答案】 C
【答案解析】[解析] 划线词为动词,意思是“刺激.鞭策”,与C项encourage(激励,鼓励)意思相近,又如:Teachers often encourage class participation.教师常鼓励学生积极参与。A项意为“花费”,例:He has spent all his money.他把所有的钱都花光了。B项意为“要求”,例:The occasion requires formal dress.这场合要求穿礼服。D项意为“吸引”,例:The panda attracted many children.那只熊猫吸引了不少孩子。