超星 - unit 1作业1 - 查题吧

单选题

1.The Air force is an important _______ of national defense.

A. company
B. component
C. consist
D. comment

单选题

2. The project team _______ of ten members under my leadership.

A. insists
B. persists
C. consists
D. assists

单选题

3.He is a young man of great _______. I believe he will be successful in the future.

A. potential
B. expectation
C. possibility
D. popularity

单选题

4. When I started learning English, I focused _______ remembering lots of vocabulary.

A. on
B. to
C. in
D. for

单选题

5.For _______, a great amount of researches have been done on the cause of cancer around the world.

A. debate
B. declare
C. dedicate
D. decades

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