She's part of a team of scientists who are（）upon cancer research.

以下试题来自：专升本英语题库

单项选择题She's part of a team of scientists who are（）upon cancer research.

A.worked
B.arranged
C.engaged
D.involved

为您推荐的考试题库专升本考试题库

1The（）doesn't cover household items.

A.intelligence
B.insurance
C.instance
D.insult

2Please prepare the medicine for me according to this（）

A.prescription
B.description
C.inscription
D.subscription

3Contrary to expectations, the film was successful（）when it was released.

A.currently
B.fast
C.readily
D.instantly

4Oil is an important（）material which can be processed into many different products, including plastics.

A.uncovered
B.raw
C.fresh
D.crude

5I had my meals（）when I was ill in bed with a bad cold.

A.tobring
B.bring
C.brought
D.bringing