What is the significance of study of development pattern?请帮我

What is the significance of study of development pattern?请帮我 what is the impact of high-tech development on people?帮我写出至少 what's the significance of reading novels? What is the significance of the expulsion of the English fro 这句话英语对不对 study is seem of the most significance to students what is the important factor in the development of country .what is the most important resource for the development of what was the significance of the American War of Independenc what is the pattern of each poem?pattern这儿是什么意思.诗歌的样式吗?那回答怎么 what is the impact of high-tech development on people? what is the impact of development on people? 英语翻译What does xxx signify?what is the significance of xxx?