题目

20世纪80年代前期,邓.小平在一次谈话中说:“建国以后,人家封锁我们,在某种程度上我们也还是闭关自守,这给我们带来了一些困难。三十几年的经验教训告诉我们,关起门来搞建设是不行的,发展不起来。”上述材料反映的实质是 A.由于“人家封锁”给中国带来了困难         B.“闭关自守”不利于经济发展 C.必须坚决反对外国的经济侵略             D.必须坚持实行对外开放政策 短文改错 此题要求改正所给短文中的错误，对标有题号的每一行作出判断：如无错误，在该行右边横线上画一个勾(∨)；如果有错误(每行只有一个错误)，则按下列情况改正： 此行多一个词：把多余的词用斜线(/)划掉，在该行右边横线上写出该词，并也用斜线划掉。 此行缺一个词，在缺词处加一个漏字符号(∧)，在该行右边横线上写出该加的词。 此行错一个词：在错的词下划一横向，在该行的右边横线上写出改正后的词。 注意：原行没有错的不要改。 As summer vacation are coming soon, my classmates are 1．________ trying very hardly to get train tickets to go home．But 2．________ I have made up my minds to spend the vacation far from 3．________ home for first time in my life．My parents have agreed 4．________ to visiting me, and I will have a different vacation．When 5．________ they came here, I will show them around my university 6．________ and the city just as well．I have decided to buy them 7．________ some nice gifts．It will be a big surprising for them．My 8．________ parents have done a lot for me, and I think it is high time 9．________ that I did anything special to express my thanks． 10．________