教育学的产生和发展经历了一个漫长的历史过程,这个过程大体上可分为()。
In 1847 most countries of the world were ()
A. not yet using postage stamps
B. collecting valuable stamps
C. buying stamps from Mauritius
D. printing their own stamps
系统设计的主要任务是描述、组织和构造新系统的体系结构,软件体系结构设计、信息系统体系结构设计、网络设计、代码设计。()
A. 对
B. 错
About three years ago,I felt very lonely.I didn’t like my classmates,my parents or anyone else.My classmates didn’t want to talk 6 1 me and my parents were always saying that other kids were better than me.I thought l was the 62 unlucky person in the world. One day I had a big fight with one of my classmates.1 was SO angry 63 I hit him in the face.Just at that moment,a boy stood up and 64 the fight.He was the monitor of my class. After that,he often helped me and we became good 65 .Whenever I got angry or sad,he would help 66 to cool down.My life began to change because of the boy,my best friend.We spent a lot of interesting days together.As 67 goes by,I have become happier with people and things.And it 68 that people around me have changed,too.My parents don’t shout at me 69 —more and my classmates become friendly to me. But now I can’t often see my best friend because he is seriously 70 and is staying in hospi.tal.How I miss the days when we were together!I hope he will be all right and come back to school soon. 61. 62. 63. 64. 65. 66. 67. 68. 69. 70. (64)处填入()