He doesn't watch the game,__ _?[ ] A. do 发布时间:2017-06-29 22:58 │ 来源:www.tikuol.com 题型:选择题 问题: He doesn't watch the game,__ _?[ ]A. doesn't it B. is it C. doesn't the game D. does he
题型:选择题 下列离子方程式书写正确的是A.金属铝溶于氢氧化钠溶液: Al+2OH-=AlO2-+H2↑B.Cl2溶于水: Cl2+H2O=2H++Cl-+ClO-C.Na2SO3溶液使酸性KMnO4溶液褪色:5SO32-+6H++2MnO4-=5SO42-+2Mn2++3H2OD.NaHSO4溶液与Ba(OH)2溶液反应至中性:H++SO42-+Ba2++OH-=BaSO4↓+H2O 查看答案