安装防抱死制动装置(ABS)的机动车制动时,制动距离会大大缩短,因此不必保持安全车距。

安装防抱死制动装置(ABS)的机动车制动时,制动距离会大大缩短,因此不必保持安全车距。

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In the last paragraph, the author describes the development

In the last paragraph, the author describes the development of astronomy in orde

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One advantage that neutrinos have for studies in astronomy i

One advantage that neutrinos have for studies in astronomy is that theyA.have be

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The author concludes the passage by pointing out that

The author concludes the passage by pointing out thatA.there is no such a thing

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I walked three kilometers yesterday and am__________ it now;

I walked three kilometers yesterday and am__________ it now; my legs hurt.A.payi

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