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.
A. conclusion
B. challenge
C. conflict
D. possibility
网友回答
A. conclusion
(答案→)B. challenge
C. conflict
D. possibility
解析：名词辨析。A结论；B挑战；C冲突；D可能性。句意：在当今世界上找到信息是很容易的事情，但是你可能面对的挑战是你如何辨别你得到的信息是有用还是无用的。根据句意说明B正确。