Finding information in today’s world is easy.The_______is how you can tell if the information you get is useful or not。
A.a(chǎn)bilityB.eompetitionC.challenge D.knowledge
C
答案為C。句意:在當(dāng)今時代中找到信息是件很容易的事,難的是如何區(qū)分你獲得的信息是否有用。challenge意為‘‘挑戰(zhàn),艱巨任務(wù),難題”;ability意為“能力”;competition意為“競爭”。
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