Customers are asked to make sure that they _______ the right change before leaving the shop. A. will give B. have been given C. have given D. will be given 答案:B为了加强政治和法治建设,1954年9月,我国第一届全国人民代表大会在北京召开。这次会议的最大成果是A. 通过了“双十协定”B. 确立了土地改革的路线C. 公布了“一五”计划D. 通过了第一部《中华人民共和国宪法》