课本

1. 你们参加高级程度英语考试要读哪些必修课本？
   What are your set books for English A Level?
2. 每个学生发了一本课本。
   Each student was issued with a textbook.
3. 这是这一科的权威性课本。
   This is the standard textbook on the subject.
4. 这本课本有二十单元。
   This textbook has twenty units.
5. 我们的课本插图丰富。
   Our textbook is very well illustrated.

课的英语翻译：

本的英语翻译：