题目内容
听下面一段材料,回答第1-3题。
1. Where did the man work after he graduated from high school ?
A. In a company.
B. In a lab.
C. In a hospital.
B. In a lab.
C. In a hospital.
2. How old was the man probably when he got his PhD ?
A. 16.
B. 28.
C. 36.
B. 28.
C. 36.
3.When did the man begin his research on the AIDS drug ?
A. When he worked in a lab.
B. When he was at high school.
C. When he worked at a company.
B. When he was at high school.
C. When he worked at a company.
1-3: BBC
练习册系列答案
相关题目