辽宁省辽师大附中2019-2020学年高二下学期期中考试英语试题(无听力部分) Word版含答案

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名称 辽宁省辽师大附中2019-2020学年高二下学期期中考试英语试题(无听力部分) Word版含答案
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资源类型 教案
版本资源 北师大版
科目 英语
更新时间 2020-06-28 18:40:51

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As doctors and nurses struggle for medical supplies to fight the coronavirus pandemic, help is coming from an unlikely place – high school students.
The Career Technical Education Charter (CTEC) High School, US, has been utilizing (利用) its nine 3D printers to make face shields (防护面罩) for healthcare workers on the frontline.
Face masks have been particularly challenging to find across the US since the outbreak. Gavin Newsom, Governor of the State of California, announced recently that the state is set to spend $1 billion (about 7 billion yuan) to purchase 200 million masks each month to boost its supply.
Valerie Castro, 16, a CTEC sophomore, is part of a team of teachers and students who came up with design tweaks (改进) that cut almost 30 minutes off the time it takes to build a face shield.
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