江苏省高一年级开始使用新教材 ,第二章《函数》有一节“实习作业”,要求运用所学数学知识去解决实际问题 .本实习报告是我利用假期调查后所写 .题　目普通网民如何选择上网方式最合算实际问题各种常见上网方式的上网时长与费用的关系调查结果1 6 92元 /小时1 6 3 4.8元 /小时 The first grade of Jiangsu Province began to use new textbooks. The second chapter “Functions” has a section of “Internships” that requires the use of mathematical knowledge to solve practical problems. This internship report was written after my investigation using holidays. How to choose the most cost-effective way to access the Internet The relationship between the length of time spent on the Internet and the cost of various common Internet surfing Findings 1 6 92 yuan/hour 1 6 3 4.8 yuan/hour