单项选择题
A.带有很多优点的电子计算机不能完成代替人类完成创新工作。 B.虽然电子计算机有很多优点,但它们不能进行创造性的工作,也代替不了人。 C.许多先进的电子计算机不再按照人的意志工作并最终能代替人。 D.电子计算机还不能有效地完成人类交给他的创造性工作。
A.keeps himself from using its benefits B.cannot enjoy its benefits at any time C.fails to keep its benefits from being used D.enjoy its benefits all the same
A.ensure the continuous supply, of public goods B.reduce the difference between the rich and the poor C.get extra money to support public goods D.remind people of their duty