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选择性必修第二册 Unit 3 Food and CultureⅠ.阅读理解[2021·临沂模拟]The Indian government may use 3D paintings as virtual speedbreakers on major highways and roads, in an attempt to check speeding and careless driving,and eventually make its deadly roads a little safer. “We are trying out 3D paintings used as virtual speed breakers to avoid unnecessary requirements of speed breakers,” India's transport minister Nitin Gadkari tweeted.The visual illusions (幻象) are supposed to encourage drivers to slow down automatically.
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