A：氢原子光谱是原子的所有光谱中最简单的光谱之一
B：“量子化”就是不连续的意思，微观粒子运动均有此特点
C：玻尔理论不但成功地解释了氢原子光谱，而且还推广到其他原子光谱
D：原子中的电子在具有确定半径的圆周轨道上像火车一样高速运转着
Look at this photo. The girl is from Beijing. She is six years old. She is not tall and she has short black hair. She has big eyes, a small nose and a wide mouth. She is in old clothes. Now she is lost（丢失了）. Please help us find her. Our phone number is （010）8699-8886. Thanks!阅读短文，完成下列表格关于the girl的信息，每个空格一词。
有人认为落实依法治国，建设法治国家，只要国家努力就行了，请你对此观点进行辨析。
听下面三段语音留言．从A、B、C三个选项中选出正确的选项，回答问题。(共5小题；每小题2分，满分10分)
任何一个数乘1，都得原来的数．
