Finding information in today’s world is easy．The_______is how you can tell if the information you get is useful or not。
#7325
A
ability
B
eompetition
C
challenge
D
knowledge
推荐题目
The church has______ quite a few changes over the years.
#6866
A
watched
B
witnessed
C
viewed
D
observed
Liu Xiang achieved his __________ to become the first man to cover the 110-meter hurdles in less than 12.91 seconds.
#6176
A
ambition
B
graduation
C
assistance
D
encouragement
I broke my relationship with John because he always found_______ with whatever I did．
#6005
A
error
B
mistake
C
fault
D
failure
Finding information in today’s world is easy, but the ______ you are likely to face is how you can tell whether the information you get is useful or not.
#5726
A
conclusion
B
challenge
C
conflict
D
possibility