Образуйте отрицательную и вопросительную формы этих предложений. Образуйте отрицательную и вопросительную формы этих предложений.
1.Wilhelm Schickard built the first mechanical calculator in 1623.
2.The field of computer science broadened to study computation in general.
3.Machines for calculating fixed numerical tasks have existed since antiquity.
4.IBM 709 computers were widely used during the exploration period of such machines.
5.The term computer came to refer to the machines rather than their human predecessors.
6.Modern society has seen a significant shift from computers which were used solely by experts or professionals to a more widespread user base.
Образуйте отрицательную и вопросительную формы этих предложений. Образуйте отрицательную и вопросительную формы этих предложений.
1.Wilhelm Schickard built the first mechanical calculator in 1623.
2.The field of computer science broadened to study computation in general.
3.Machines for calculating fixed numerical tasks have existed since antiquity.
4.IBM 709 computers were widely used during the exploration period of such machines.
5.The term computer came to refer to the machines rather than their human predecessors.
6.Modern society has seen a significant shift from computers which were used solely by experts or professionals to a more widespread user base.
1.Wilhelm Schickard built the first mechanical calculator in 1623.
2.The field of computer science broadened to study computation in general.
3.Machines for calculating fixed numerical tasks have existed since antiquity.
4.IBM 709 computers were widely used during the exploration period of such machines.
5.The term computer came to refer to the machines rather than their human predecessors.
6.Modern society has seen a significant shift from computers which were used solely by experts or professionals to a more widespread user base.
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Отрицательная форма:
Wilhelm Schickard did not build the first mechanical calculator in 1623.The field of computer science did not broaden to study computation in general.Machines for calculating fixed numerical tasks have not existed since antiquity.IBM 709 computers were not widely used during the exploration period of such machines.The term computer did not come to refer to the machines rather than their human predecessors.Modern society has not seen a significant shift from computers which were used solely by experts or professionals to a more widespread user base.Вопросительная форма:
Did Wilhelm Schickard build the first mechanical calculator in 1623?Did the field of computer science broaden to study computation in general?Have machines for calculating fixed numerical tasks existed since antiquity?Were IBM 709 computers widely used during the exploration period of such machines?Did the term computer come to refer to the machines rather than their human predecessors?Has modern society seen a significant shift from computers which were used solely by experts or professionals to a more widespread user base?