The amount of heat produced by this electrical apparatus is ______ at will by tu

游客2024-01-19  11

问题 The amount of heat produced by this electrical apparatus is ______ at will by turning a small handle.

选项 A、different
B、diverse
C、variable
D、various

答案 C

解析 词义辨析题。本句的意思是:这台电器所产生的热量可以通过转动小手柄来随意调节。variable意为“可变的,易变的”,用于此处意为“热量可变的”;different意为“不同的”;diverse意为“各种各样的,不同的”,形容事物的多样性;various意为“不同的.各种各样的”,指同一范畴内的各类。
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