四级As universities go digital, students are complaining of a new hit to their finances that's replacing—and sometimes joining—expensive textbooks: pricey online access codes that are required to complete coursework and submit assignments.

随着大学走向数字化，学生们抱怨他们的财务状况受到了新的冲击，这种冲击正在取代昂贵的教科书，有时还会加入昂贵的教科书：完成课程和提交作业所需的昂贵的在线访问代码。

2018年6月四级真题（第三套）阅读 Section B

四级Digital learning systems now charge students for access codes needed to complete coursework, take quizzes, and turn in homework.

数字学习系统现在向学生收取完成课程、参加测验和交作业所需的密码费用。

2018年6月四级真题（第三套）阅读 Section B

高考Some parents go so far as to help with coursework.

有些家长甚至帮助学生完成功课。

2016年高考英语北京卷 阅读理解 阅读D 原文