题目内容

—What's your ideal.—I want to be a food critic.

A. job
B. food
C. dream

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—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

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