Lang Lang is my favorite pianist.I regard him as________other pianists. A.superior to B.more superior to C.superior than D.more superior than 答案:A已知反应3A(g)+2B(g)?C(g)+4D(g);△H<0,如图中a、b表示一定条件下,D的体积分数随时间t的变化情况.若要使曲线b变为曲线a,可采取的措施是( )①增大B的浓度 ②升高反应温度③缩小反应容器的体积加压 ④加入催化剂.A.①②B.①③C.②③D.③④