阅读短文，从A、B、C、D四个选项中，选出可以填入空白处的正确答案。
    Look at this picture. It is 1 nice classroom. In the picture, you can see a teacher's 2 on his desk. It's a Chinese book. Eight desks and eight chairs in the room. You can see a girl and 3 boys.
    The girl's 4 is Julia. She is eleven. The boy 5 a black hat is Tom. The other boy is Tony. They 6 the same coats and they are the same age. I 7 they are twins. Tom is a 8 boy. A book is in his hand. You 9 see the teacher . 10 is the teacher? He is taking the photo

根据表中数据，要从中选择一名成绩好又发挥稳定的运动员参加比赛，应该选择（   ）

连词成句。

下列溶液的酸性最强的是

美国中央情报局从1958年开始评估中苏关系的发展趋势，每年一个评估报告。其中1958年的评估报告认为，中苏的同盟是不可能破裂的。原因有三，一是中苏意识形态一致，都是马克思列宁主义；二是政治目标一样，都要走向共产主义；三是敌人一样，都是美国人。这表明该报告