必修四 Unit 10 Money（课时冲关）-2023高考英语【创新教程】大一轮高考总复习全程解决方案（北师大版，老高考）

[必修四]　Units 10～12 Unit 10　Money 课时冲关十　学生用书　P267 Ⅰ.阅读理解 A Inside the white, bacteria­free walls of a new building on the southern outskirts of Beijing，two employees wearing masks and rubber gloves are busy injecting a clear, colorless liquid into rows of small bottles. The 215,000 square feet production plant was built in recent months specifically for producing a COVID­19 vaccine (疫苗) developed by Chinese pharmaceutical company Sinovac Biotech. CoronaVac, the vaccine candidate from Sinovac, is part of China's push to be at the forefront of rolling_out immunizations (免疫接种) against the deadly novel coronavirus. The Nasdaqlisted biotech company began developing its vaccine in late January. By June, China had largely contained the epidemic, dealing with only a small number of outbreaks. Those newly reported COVID­19 cases in China didn't meet the necessary conditions for a Phase 3 trial, so Sinovac reached an agreement with Brazil—which then ranked second in the world for cases of infection, with more than 3.6 million reported cases. In cooperating with the Butantan Institute in So Paulo, a Phase 3 study was launched in late July involving 9, 000 volunteers，all health professionals who had worked with COVID­19 patients but hadn't been infected with the virus. The tests are ongoing, but Dimas Covas, president of the Butantan Institute，said Wednesday primary data showed CoronaVac developed immunity in 97% of the people vaccinated after two doses—a level he said was “fundamental to break the chain of transmission of the coronavirus”． 1．From which of the following is the text probably taken? A．A biology textbook. B．A news report. C．A book review. D．A travel brochure. 2．What does the underlined phrase “rolling out” in Paragraph 3 mean? A．Launching.　　　　 B．Distributing. C．Guarding. D．Burning. 3．What is the necessary condition for a Phase 3 trial? A．China's successful containment of the epidemic. B．A sufficient number of infected patients. C．All health professionals and vo