题目内容：

根据所学课文，填出下面片段中所缺单词。

Over time I have been changed quite a lot. I began as a 1. machine in France in 1642. Although I was young I could 2. difficult sums. I developed very slowly and it 3. nearly two hundred years before I was built as an analytical machine by Charles Babbage. After I was 4. by an operator who used cards with holes, I could “think”

5. and produce an answer quicker than any person. At that time it was 6. a technological revolution and the start of my “7. intelligence”.