题目

阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。In the second half of the eighteenth century, there was 【1】important change in society. This change【2】(call)the“Industrial Revolution”. With the Industrial Revolution, factories appeared and mass production became possible because of 【3】 (invent) such as the steam engine, 【4】was invented by James Watt in 1769. At first the steam engine was used in mines, 【5】soon it was used in factories and on the railways.Thousands of people left the countryside【6】 (work)in the“三个代表”重要思想的提出与当时的国际形势有关，主要是指 ①世界多极化趋势明显      ②经济全球化曲折发展 ③大规模争霸战争不断      ④国际竞争日趋激烈 A．①②　 　　B．①②③　     C．①②④　  　D．①②③④