题目

根据如图的转化关系判断下列说法正确的是（反应条件已略去） A. 反应①②③④⑤均属于氧化反应和离子反应 B．反应⑤说明该条件下铝的还原性强于锰 C．相同条件下生成等量的O2，反应③和④转移的电子数之比为1：1 D．反应①中氧化剂与还原剂的物质的量之比为1：4 答案：B阅读下面短文，从短文后所给的A、B、C、D四个选项中选出能填入相应空白处的最佳选项。A teenager lived with his father. He loved playing football and was a member of the school football team. He was always on the bench (替补席), but his 1 came to watch every match and encouraged him. The son 2 missed a practice, but he was far from a good player and was a bench warmer almost all through high school.One day, the young man got a 3and he became silent after reading it. Then he said to the coach, “My father died this morning. Is it all right if I miss the 4 today?” The coach gently said, “Go back home, young man. And you don't need to come back to the game on Saturday.” There would be an important match on Saturday.Saturday arrived, and the game was not going well. In the second half, when the team was two points behind, the young man 5 ran to the coach. The coach and his players were 6 to see him back. “Coach, please let me play. I must play today.” the young man insisted (坚持), and finally the coach 7. Before long, no one could believe their eyes. This little unknown was doing so well that 8could stop him. He ran, he passed, and he kicked like a star. His team won.When the game was over, the coach said to the young man, “Kid, I can't believe it. You were fantastic! Tell me how you did it.” With tears in his eyes, the young man said, “Well, you know my dad died, but do you know my dad was 9? Dad came to all my games, but today was the 10 time he could see me play. I could feel his eyes on me, and I wanted to show him I can do it! ”（1）A.mother B.father C.brother D.sister （2）A.never B.often C.sometimes D.seldom （3）A.picture B.book C.newspaper D.message （4）A.trip B.exam C.practice D.show （5）A.quietly B.Patiently C.happily D.excitedly （6）A.afraid B.angry C.surprised D.nervous （7）A.refused B.agreed C.replied D.cried （8）A.anybody B.everybody C.somebody D.nobody （9）A.deaf B.blind C.homeless D.poor （10）A.first B.second C.third D.fourth