In the past, energy sources were thought to be ______, but it was not the case.A

游客2023-09-06 58

问题 In the past, energy sources were thought to be ______, but it was not the case.

选项 A、productive
B、transient
C、eternal
D、boundless

答案 D

解析过去人们认为能源是无穷无尽的，但事实并非如此。本题是考查形容词的词义辨析。productive“有生产力的，多产的”；transient“短暂的，片刻的”；eternal“永恒的，永久的”；boundless“无限的，无穷无尽的”。

转载请注明原文地址:http://tihaiku.com/zcyy/2990995.html

相关试题推荐

随机试题

最新回复(0)

Flyingdemandsamuchgreatersupplyofenergy__________(比其他运输方式).thandomost