作为全国首批“海绵城市”的试点城市，武汉市计划投资162.9亿元打造两个“海绵城市”示范区。所需资金除了依靠财政资金及银行政策性长期贷款外，还将采用政府与社会资本合作的模式来筹措。采用上述模式筹措建设资金旨在(　　)

①充分利用社会资金，实现资源优化配置②降低政府投资风险，转移政府管理责任③优化财政支出结构，确保财政收支平衡④减轻政府财政负担，激发市场主体活力

    Do you like watching TheVoiceofChina? If you like it, you may know Zhang Lei.He ____(win) first place in TheVoiceofChinaIV.He comes from Heilongjiang.He was good at singing when he was young.He likes playing the g____He can sing many songs.People feel very ____(relax) when they hear Zhang Lei's songs.He wants to be a ____(sing) like Lao Lang in the f____ Do you like his songs?