你可能感兴趣的试题
Babbage’s difference engine turned out to be a large machine. Researchers did not build the printer for lack of money. Babbage designed the printer to avoid possible typesetting or transcription errors. Researchers found it difficult to build a printer as complicated as the calculating engin
Computing is generally believed to be the most successful of industries. Mistakes are unavoidable in mathematical research work. Innovations depend on more than just creative ideas. Scientific research always takes an enormous amount of money.
to invent inventing to have invented having invented
Babbage’s intelligence was far ahead of his fellow-men Babbage’s idea was reasonable both theoretically and practically Babbage’s dream could only be realized in the 20th century Babbage’s design was actually imperfect
to have invented inventing to invent having invented
to have invented inventing to invent having invented
to invent inventing to have invented having invented
Computing is generally believed to be the most successful of industries. Mistakes are unavoidable in mathematical research work. Innovations depend on more than just creative ideas. Scientific research always takes an enormous amount of money.
Babbage’s intelligence was far ahead of his fellow-men Babbage’s idea was reasonable both theoretically and practically Babbage’s dream could only be realized in the 20th century Babbage’s design was actually imperfect
to invent inventing to have invented having invented
Computing is generally believed to be the most successful of industries Mistakes are unavoidable in mathematical research work Innovations depend on more than just creative ideas Scientific research always takes an enormous amount of money
to have invented inventing to invent having invented
disappointment indifference admiration approval
to invent inventing to have invented having invented
to have invented inventing to invent having invented
Computing is generally believed to be the most successful of industries. Mistakes are unavoidable in mathematical research work. Innovations depend on more than just creative ideas. Scientific research always takes an enormous amount of money.
to invent inventing to have invented having invented
disappointment indifference admiration approval