题目

消费对生产具有巨大的反作用。下列能直接提高消费对经济增长的贡献率的措施是( ) ①对农民实行粮食最低保护价 ②提高居民最低生活保障标准 ③提高房地产和证券交易税率 ④某地政府向居民发放消费券 A．①②             B．①③            C．②③             D．②④   答案：D提高消费对经济增长的贡献，必须增加居民收入。②能增加收入，刺激消费。④发放消费券，利于扩大内需。①不是直接的措施，实行粮食最低保护价，有助于发展粮食生产。③不符合题目要求。  The number of people invited ______ fifty, but a number of them ______ absent (缺席) for different reasons. A. were; was B. was; was C. was; were D. were; were