题目

中国在汉朝时主要是向外传播生产工具和先进的手工艺品，唐朝时向外传播的是政治制度、思想、文学艺术等。北宋及以后向外传播的主要是以四大发明为代表的科学技术，这说明了( ) ①汉朝时我国以铁器为代表的生产力水平居世界前列②唐朝是我国封建社会的繁荣时期，封建中央集权制显示出了巨大的优越性③唐朝时各国普遍认同我国的儒家思想④四大发明对整个世界的社会发展起了重要作用 A．①②③         B．①②④       C．①③④  .语法填空（本题共20分，每小题2分） 阅读下面短文，按照句子结构的语法性和上下连贯的要求，填入适当的词或使用括号中词语的正确形式填空。将答案填入答题卷中。  I’m   21 only daughter of my parents. So they are worried  22   everything I do. For example, 23 I ride my bike, my parents won’t let me 24  (ride) by myself. They are afraid I might fall off my bike and hurt  25  .They are taking great trouble to support the bike, with my mother even  26  (carry) a first-aid box. I’m not free to ride and I often say 27  (angry), “Why not let me ride alone?” Now, most families have one child.    28   want to do everything for their children. This does no good to them. Too much love from parents may prevent children from ___29   independent. In my opinion, parents should let their children do  30  they should do alone.