Many approaches have been _______ to control the spread of H7N9 Bird Flu. 
#64838
A
adapted
B
employed
C
negotiated
D
accessed
推荐题目
 We should take exercise now and then. I believe we will ___________ it a lot.
#74381
A
benefit from
B
benefit
C
do good to
D
be beneficial for
The computer system ______ suddenly while he was searching for information.
#68622
A
broke down
B
broke out
C
broke up
D
broke in
How can I _____ you, Mr. Green?
#77807
A
contact
B
contact with
C
contact to
D
contact for