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阅读理解A doctor named Chepurnov from Siberia conducted a controversial coronavirus immunity test after surviving COVID-19 in March. The 68-year-old Russian doctor spent time with coronavirus-positive patients without wearing a mask to see if he could get a second COVID-19 infection. The doctor was infected a second time and experienced a worse COVID-19 case than he had previously.This unusual coronavirus immunity test can easily be filed under the only in Russia section of COVID-19 news. Only in Russia was a coronavirus vaccine approved for mass use before any scientific research was shar关于欧洲西部旅游景点的说法，正确的是（　　）A．英国的峡湾风光引人入胜B．伦敦的艾菲尔铁塔令人景仰C．南部地中海沿岸国家的海滨沙滩优美宜人D．芬兰的花卉尤其是郁金香闻名世界