题目

读后续写 62．阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。 The Lost Ball One day Kaya and I were playing with the ball and the ball went into Taku's house. Though we were scared, we went to his house and asked him if he could return our ball. He said “No”. We felt helpless. Suddenly, I had an idea. There was a water tank（水箱） behind Taku's house. I looked at it and said, Kaya, look at this. We can climb up the water tank and jump over the gate. Kaya agreed, but we were both wearing skirts. We couldn't climb wi 因发生氧化还原反应在水溶液中不能大量共存的离子组是 [　　] A． Ca2+、Br－、Fe3+、CO32－ B． Fe2+、Cl－、NO3－、H+ C． Fe3+、Ca2+、H+、NO3－ D． NO3－、OH－、Cl－、Ba2+