下列句子没有语病的一项是( )A.政府不断继续加大财政投入,以解决农村义务教育经费短缺问题.B.通过开展“每月少开一天车”的活动,可以使北京的空气更加清新。C.能否帮助孩子树立正确的财富观,是能否使他们形成良好人生观的关键。D.在第49届世界乒乓球锦标赛上,我国运动员获得了五个项目的比赛。Profits in his company went up by 25%last year, and so fart his year though the financial situation is bad. A.haven’t decreased B.didn’t decrease C.haven’t been decreased D.weren’t decreased