雅思写作真题（Task 1 小作文）
美国政府在科学研究方面的财政支出变化
最近考试：2026.7.29长沙职业保险学院
题目原文
The graph below gives information about U.S. government spending on research between 1980 and 2008. Summarize the information by selecting and reporting the main features and make comparisons where relevant.
