The diversity of tropical plants in the region represents a seemingly _____ sour

游客2023-10-25 52

问题 The diversity of tropical plants in the region represents a seemingly _____ source of raw materials, of which only a few have been utilized.

选项 A、exploited
B、controversial
C、inexhaustible
D、remarkable

答案 C

解析考查形容词辨析。inexhaustible“取之不竭的”，符合题意。exploited“被开发的”，controversial“有争议的”，remarkable“值得一提的”，均不合题意。

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