Unit 12 单元测试
班级:_________ 姓名:_________
单项选择 (20分)
1. The experiment _____ to be ____.
A. turned out, great success B. turned out, a great success
C. turned into. Greatly successful D. turned up, great success
2. He spent as much time as he could ____ geology, physics and ____ subjects.
A. to study, many other B. studying, other many
C. to study, other many D. studying, many other
3. ________ the small size of the parts slowed down my speed, I..