Many important discoveries relating to the ______ of electricity were made in th

游客2024-02-22  15

问题 Many important discoveries relating to the ______ of electricity were made in the 18th century.

选项 A、appearances
B、surroundings
C、occurrences
D、phenomena

答案 D

解析 名词辨义。appearance意为“出现,外观”,如:His sudden appearance surprised her.(他的突然到来使她很惊讶。)surrounding(pl.)意为“周围的事物,环境”,如:social surroundings(社会环境) occurrence意为“发生,事件”,如:an everyday occurrence(每天发生的事);phenomenon意为“现象”,如:the phenomena of nature(自然现象)。根据常识可知,电是一种物理现象,故应选D)。
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