As there is less and less coal and oil, scientists are exploring new ways of mak - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

As there is less and less coal and oil, scientists are exploring new ways of making use of ____ energy, such as sunlight, wind and water for power and fuel.

A．original

B．alternative

C．convenient

D．staple

答案

解析

形容词辨析。A原始的；B替代的;供选择的；C便利的；D经常需要的;经常用的；结合句意可知B正确。句意：因为煤炭和石油越来越少，科学家正在寻找新方法利用替代能源。

核心考点

试题【As there is less and less coal and oil, scientists are exploring new ways of mak】；主要考察你对形容词等知识点的理解。[详细]

举一反三

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