Great as Newton was, many of his ideas ___________ today and are being modified by the work of scientists of our time.
have been challenged
举一反三
- Great as Newton was, many of his ideas ___________ today and are being modified by the work of scientists of our time.
- Great as Einstein was，many of his ideas have been challenged today and are being modified by the work of scientists of our time（） A: 虽然爱因斯坦是个伟大人物，但他的许多见解在当今时代受到了挑战，并且正在被当代科学家的工作所修正。 B: 爱因斯坦是个伟人。然而，他的许多见解遭遇了现代科学工作者的较量，并且正在被现代科学家的工作所更正。 C: 伟大的爱因斯坦拥有许多见解。但他的许多见解已经发生了变化，并正在被现代科学所修饰。 D: 爱因斯坦很伟大：不过，他的许多见解还是被改变了，并正在被修饰。
- _______ to work long hours alone in the lab and sacrifice his or her personal life. A: Many a scientists have B: Many scientist has C: Many a scientist has D: Many scientists
- A great many scientists proposed that human cloning ________.
- Many great scientists _____ their success to hard work.
内容
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No one appreciated his work during his lifetime, but（）it is clear that he was a great artist. A: in the aftermath B: by the time C: in retrospect D: in this eventuality
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I sincerely ______ him to make great progress with his new work in a short time. A: expect B: think C: hope D: suppose
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20. ____ at such a time, his work attracted much attention. A: Publishing B: Being published C: Published D: When published
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Despite ______ many different forms of family life in Britain today, the great majority of children spend their early years with their two natural parents. A: there are B: there to be C: there be D: there being
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Responsibilities at home and work _____ his time.