The most crucial problem any economic sy

题库总管2019-12-17 47

问题 The most crucial problem any economic system faces is how to use its scarce resources.

选项 A: puzzlingB: difficultC: terrifyingD: urgent

答案D

解析句意：任何经济体系所面临的至关重要的问题是如何使用缺少的资源。crucial“至关紧要的”和urgent“紧急的”含义最接近。puzzling"（使）迷惑的”;terrifying“使感到恐怖的”。

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