1. 单选题 | |
In this giant city, they had no one else ________ support they knew they could count on.
A . of whom
B . of which
C . whose
D . that
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2. 单选题 | |
LED lighting, even in most developed countries, ________ long enough to know its effects across the human lifespan.
A . has not been used
B . was not used
C . had not been used
D . is not being used
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3. 单选题 | |
Jenny feels a blankness ________ she once felt a sense of purpose and excitement.
A . unless
B . where
C . as
D . since
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4. 单选题 | |
In order to keep extra cash in your monthly budget, you may ________ 30% on your first home, instead of 40%.
A . put down
B . bring down
C . take down
D . get down
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5. 单选题 | |
The popular belief has been challenged after a recent research ________ cartilage(软骨) in human joints can't repair itself.
A . where
B . whether
C . when
D . that
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6. 单选题 | |
— What impressed you most?
—The clear logical ________ of her arguments.
A . acquisition
B . submission
C . imagination
D . presentation
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7. 单选题 | |
The police are reopening the investigation ________ the new evidence.
A . in tune with
B . in conflict with
C . in light of
D . in place of
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8. 单选题 | |
I thought it was just an ________ arrangement of chairs -I didn't realize it was an art exhibit!
A . arbitrary
B . accurate
C . abrupt
D . acute
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9. 单选题 | |
Tom says he ________ successfully in three marathons by the time he finishes this one.
A . will run
B . will have run
C . has run
D . runs
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10. 单选题 | |
After a number of mini-strokes, the likelihood of a patient ________ by a larger one is very high.
A . struck
B . being struck
C . having struck
D . to be struck
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