题目内容

_______sending emails, I've kept in touch with my American friend for many years.
[     ]
A. In exchange for  
B. On behalf of
C. In return for  
D. By means of
D
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相关题目
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[     ]
A. On; in
B. At; on
C. At; in
D. On; at
Soon, his warm, inviting smile put me _____, and we spent the next two hours talking casually.
[     ]
A. at attention
B. at ease
C. at best
D. at a loss
He was honored _____ an outstanding scientist _____ his contribution to the economic reform.   
[      ]
A. as; because  
B. after; for  
C. as; for  
D. for; for
Children are taught to respect everyone, ________ race, sex or age.
[     ]
A. in terms of  
B. in face of
C. regardless of  
D. in place of
So far we have done a lot to build a lowcarbon economy, but it is________ ideal. We have to work
still harder.
[     ]
A. next to  
B. far from
C. out of  
D. due to
You will see what great benefit the computers you own can be _____ every time we use them.
[     ]
A. at
B. of
C. for
D. on
Success in life doesn't happen________.It's the result of devoting your time and energy to what you've
set out to do.
[    ]
A. by force  
B. by design
C. by accident  
D. by choice
As a reward ________ his contribution ________ botany, John Banks had a flower named ________
him.
[     ]
A. for; for; for  
B. for; to; after
C. for; for; after  
D. of; to; for

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