广东省是资源消耗大省,却也是第一能源节约大省,以较小的能耗和环境代价取得了较大的经济成果,被国内专家称为“广东现象”。“广东现象”告诉我们,解决节约能源与经济发展的矛盾,就必须:①促进传统产业升级 ②提高第三产业的比重 ③降低第二产业的发展速度 ④加快发展高新技术产业②③④ B.①②③ C.①②④ D.①③④
I believe _____ the Water Festival is really fun. A. thatB. if C. whether
________ fine weather it is! Let’s go out to play. A. What a B. What C. How
________ beautiful these postcards are! Where did you get them? A. What a B. How a C. How
I am busy these days, I ______ get a chance to go to the cinema. A. seldom B. ever C. always
My sister was born_______ a singing voice. A. from B. in C. with