6.4语法填空杂体裁-2020年高考英语专题训练系列

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6.4语法填空杂体裁-2020年高考英语专题训练系列 (一) 阅读下面短文, 在空白处填入一个适当的单词或括号内单词的正确形式。 Atomic energy is a great discovery of the present century, and many people have played a part in its development. Albert Einstein told the world about 1 basic idea in his famous Theory of Relativity in 1905. As he and other scientists began to discover more about the atom, 2 learned that a great amount of energy could be released by splitting 3 atom. However, it was also necessary that this energy