A.Clyde Tombaugh discovered the darkness in the Great Depression.B.Pluto was the only planet that was discovered by Clyde Tombaugh.C.Clyde Tombaugh’s telescopes used for searching stars were very simple.D.Clyde Tombaugh’s job was to build telescopes for Lowell Observatory. 相关知识点: 试题来源...
Prior to the work of Kuiper, the first Kuiper Belt inhabitant to be discovered was Plutofound by Clyde Tombaughat the Lowell observatory in February 1930. This means astronomers had discovered the Kuiper Belt long before they knew about it, though finding Pluto did lead to speculation about othe...
A. An American Scientist: Clyde Tombaugh B. Pluto was First Discovered by a Boy C. Pluto's Strange Romance D. The Days I Spent with My Brother in Pennsylvania 相关知识点: 试题来源: 解析 C 答案:C 解析:主旨大意题。文章主要讲述的是冥王星被发现和被从太阳系去除的经过,更表现了它的神秘和...
解析 A.An American scientist: Clyde Tombaugh 分析各个选项:选项A聚焦Clyde Tombaugh(发现冥王星的关键人物),符合科学史主题;选项B提及“男孩发现冥王星”,但实际发现者Tombaugh时年24岁,“男孩”表述不严谨;选项C涉及“奇怪罗曼史”,与科学事实无关;选项D为个人回忆录,与发现冥王星无关。正确标题需准确概括文本核...