—What's your ideal.—I want to be a food critic.
查看答案
—Can you tell me about your?—Sure.I graduated froma College of Arts threeyears.
A. certificate
B. name
C. education
Do you have any experience in this field?译为你在这个方面有经验吗?
A. 对
B. 错
下面哪些属于职业?
A. Doctor
B. Student
C. Farmer
D. Soldier
设G是无向连通图,若G的生成子图T是一棵树,则称T是G的( )。
A. 导出子图
B. 导出树
C. 导出余数
D. 生成树