What is required of those who want to be a university teaching assistant？
A good knowledge in information technology.
B. A college degree in the right field.
C. The right licenses in education.
D. Full-time teaching experience.
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The flint stated aim of U.N. was ______.
A. to watch and direct peace treaties
B. to revise international law
C. to prevent a third world war
D. to assist the developing countries
【B13】
A. producing
B. speaking
C. making
D. doing
When the writer got to the classroom, ______.
A. his classmates were reading
B. his teacher was speaking
C. there was nobody in the classroom
D. there was nobody speaking
Why does Brendan think he might retire early？
A. He think computer games might not always sell so well.
B. He wants to stop working when he is a millionaire(百万富翁).
C. One has to be young to write computer programs.
D. He thinks his company might close down.
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