Finding information in today’s world is easy. The _____ is how you can tell if

题干

Finding information in today’s world is easy. The _____ is how you can tell if the information you get is useful or not.

A．challenge	B．competition
C．ability	D．knowledge

上一题下一题 0.64难度单项选择更新时间:2014-11-05 03:26:57

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