A study ________ in the U.S.
A.in 1977 showed that the chemical ASA in aspirin could prevent a stroke. A.carrying out
B.carried out
C.working out
D.worked out
试卷相关题目
- 1Great attention must be paid _______ welfare, especially in the poor are
A.A.develop
B.to develop
C.to developing
D.developing
开始考试点击查看答案 - 2A new report ____ on Monday by the Census Bureau ____ a sophisticated method to measure poverty rates has found that 46.6 million Americans are living in poverty.
A.released;used
B.releasing;used
C.released;using
D.releasing;using
开始考试点击查看答案 - 3I haven't seen Li Lei these days. He was said _____ to the hospital to receive treatment.
A.to take
B.to have taken
C.to be taken
D.to have been taken
开始考试点击查看答案 - 4The detective,____ to be reading a newspaper, glanced at the man_____ next to a woman.
A.pretending, seated
B.pretended, seated
C.pretending, seat
D.pretended, seating
开始考试点击查看答案 - 5North Korean(朝鲜)leader Kim Jeong-eun has sent urgent messages to world leaders Saturday, ________ that the United Nations' decision on North Korea was ________.
A.claiming; valid
B.claimed; valid
C.claiming; invalid
D.claimed; invalid
开始考试点击查看答案 - 6The worst tornado of all time occurred in 1925, ______ three US states.
A.affected
B.affecting
C.to affect
D.affects
开始考试点击查看答案 - 7He got up early, ______ to catch the train.
A.to hope
B.hoping
C.hope
D.hoped
开始考试点击查看答案 - 8_____ wealthy people with the business tax instead of the individual income tax weakens government efforts _____ the wealth gap.
A.Taxing, closing
B.Taxing, to close
C.Tax, to close
D.Having taxed, closing
开始考试点击查看答案 - 9_____ a reply, he decided to write again.
A.Not receiving
B.Receiving not
C.Not having received
D.Having not received
开始考试点击查看答案 - 10--- Thank you for keeping me _______ of everything that's happening. --- Don't mention it .
A.inform
B.informed
C.informing
D.to inform
开始考试点击查看答案