第一章 单元测试
1、
Please select an expression to replace the underlined one.
The first chapter sets out to explain the origins of modern science.
A:aims
B:intended（此处可用 is intended）
C:is meant
D:supposed （此处可用 is supposed）
E:intends（此处可用 is intended）
答案: aims;is meant
2、
The main __________ of education is to help people to lead satisfying and productive lives.
..