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王老师:19139051760(拨打)
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第1题

"The scientist, however, goes one step further…" The author says this to show _________.
·the import
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第2题

A sound scientific theory should be one that ____________
·works not only under one set of conditions a
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第3题

The author quotes the case of Albert Einsteito illustrate _____________.
·that measurements are keys to
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第4题

What is the maiidea of the passage
·The theory of relativity.
·Exactness is the core of science.
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