The scientists are ________ a research ________ the cause of heart diseases.
A.carried out; on
B.carrying out; into
C.performing; in
D.performed; of
试卷相关题目
- 1_______ wooden buildings helps to protect them from damage due to weather .
A.Painting
B.Painted
C.The paint
D.By painting
开始考试点击查看答案 - 2A ceremony was held yesterday ________ those who died in the anti-fascist war.
A.in honor
B.in honor of
C.in the honor of
D.honor
开始考试点击查看答案 - 3Another man ________ for the big star in the dangerous scenes.
A.stands by
B.stands for
C.stands in
D.stands to
开始考试点击查看答案 - 4Who is ________ the fire?
A.to blame for starting
B.to blame to start
C.to be blamed for starting
D.to be blamed to start
开始考试点击查看答案 - 5They then listened to the boy ________ the article ________ on the blackboard.
A.read; writing
B.reading; writing
C.to read; written
D.read; written
开始考试点击查看答案 - 6Anyone ________ the conference must show their passes.
A.allows attend
B.allowed attending
C.allowed to attend
D.allows attending
开始考试点击查看答案 - 7________ his manners, he put his feet up on the desk.
A.Forgotten
B.Forgetting
C.Being forgotten
D.Being forgetting
开始考试点击查看答案 - 8The new equipment, if ________ correct, will work for ________ ten years.
A.uses ,at most
B.used ,at least
C.using ,at least
D.use ,at most
开始考试点击查看答案 - 9It was a story with a happy ending. Antonio was saved ________.
A.in the end
B.at the end
C.by the end
D.stands to
开始考试点击查看答案 - 10I wish that we ________ in a world where there ________ less pollution and smaller population.
A.live; were
B.lived; were
C.lived; are
D.live; are
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