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【双语】英国科学家研发新冠病毒检测口罩


来源:高中英语教学交流网 发布时间:2020-03-11 09:48:00 查看次数:

内容提要:读了这篇《【双语】热点阅读:英国科学家研发新冠病毒检测口罩》,随手也把它编成了一篇语法填空题。修改的地方不多,只要是删除了一些多余的内容以便减少字数。考点方面兼顾了查考的内容。由于材料的限制,难度不大,适合基础年级使用。或许有生词,不过不影响答题。

Researchers hope to trial low-cost face masks that can detect whether someone has infectious coronavirus before they display any symptoms. The sampling masks will be adapted using 3D printed strips and can trap exhaled microbes in a 30-minute period.

About 80,000 people so far 1.          (infect) with the disease worldwide. Scientists claim the adapted masks could allow large groups to be checked at once, 2.         could help curb the spread of the virus and avoid long 3.          (stay) in quarantine.

Mike Barer, professor of clinical microbiology at the university, said: "This new approach is 4.          (excite) because it could help us determine whether 5.         person is infectious or not, even before symptoms of the virus have appeared. 6.          (measure) how much of the virus is breathed out by using the mask sampling approach will allow us to compare levels of the virus exhaled by different individuals, and could help us focus control efforts 7.          preventing spread."

Adapted masks have 8.          (previous) been successfully used to screen patients for tuberculosis, researchers said.

Initially the sampling masks will be tested on patients with 9.          respiratory infections and the results will then be compared to throat swab results. It is expected to take between two to three months 10.          (reach) this stage.

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