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1、惠州市 2021 届高三第一次调研考试试题英 语 （2020.07）本试卷分为第卷和第卷。试卷共 8 页，卷面满分 120 分。考试用时 120 分钟。注意事项：1. 答题前，先将自己的姓名、准考证号等相关信息填写在答题卡上。2. 选择题的作答：选出每小题答案后，用 2B 铅笔把答题卡上对应题目的答案标号涂黑。如需改动，用橡皮擦干净后，再选涂其他答案标号。写在试题卷、草稿纸和答题卡的非答题区域均无效。3. 非选择题的作答：用黑色签字笔直接答在答题卡上对应的答题区域内。写在试题卷、草稿纸和答题卡的非答题区域均无效。4. 考试结束后，请将答题卡上交。第 I 卷第一部分 阅读理解(共两节，满分 35
2、 分)第一节 （共 10 小题；每小题 2.5 分，满分 25 分）阅读下列短文，从每题所给的 A 、 B 、 C 和 D 四个选项中，选出最佳选项。ADr Almeida left school at 16 with little formal education but got a job as a laboratory technician in histopathology ( 组织病理学 ) at Glasgow Royal Infirmary. Later she moved to London to further her career and in 1954 married E
3、nriques Almeida, an artist.The couple and their young daughter moved to Toronto in Canada and it was at the Ontario Cancer Institute that Dr Almeida developed her outstanding skills with an electron microscope.She pioneered a method which better visualized ( 成像 ) viruses by using antibodies to gathe
4、r them. Her talents were recognized in the UK and she was invited to work at St Thomass Hospital Medical School in London.On her return, she began to cooperate with Dr David Tyrrell. Dr Tyrrell and his team were able to grow quite a few common cold-associated viruses. One sample, known as B814, was
5、discovered in 1960. They found that they were able to transmit ( 传染 ) common cold symptoms to volunteers but they were unable to grow it in routine cell culture ( 细胞培养 ). However, volunteer studies showed its growth in organ cultures ( 器官培养 ). Dr Tyrrell wondered if itcould be seen by an electron mi
6、croscope. They sent samples to Almeida who found that they were like flu viruses but not exactly the same. She identified what became known as the first human coronavirus ( 冠状病毒 ).Dr Almeida had actually seen particles ( 微粒 ) like this before while investigating viruses in mice and chickens. However
7、, when she sent her paper about this discovery to a medical journal, it was rejected. It was two years later that the first photographs of the virus she had seen were published in Journal of General Virology. It was named coronavirus because of the crown surrounding it on the viral image.21. Why did
8、 Dr Almeida return to work in the UK ?A. Because her family did not like Toronto.B. Because the UK appreciated her talents.C. Because she bettered an electron microscope.D. Because she was the first one to visualize viruses.22. What can we know about B814?A. It could be grown in routine cell culture
9、.B. It was unable to develop in organ cultures.C. Its exactly the same with influenza viruses.D. It was identified as the first human coronavirus.23. What can we connect with the name “coronavirus”?A. Its viral image.B. Its deadly power.C. It original sample.D. Its first appearance.BChinas domestica
10、lly ( 国内 ) developed Beidou Navigation Satellite System has been widely used in many public sectors and business fields at home and abroad.Beidou has been used in dozens of business and public sector fields ( 公共部门领域 ) in China, including transportation, electric power transmission, fisheries, mining
11、 and agriculture.Tens of millions of Beidou-based terminal （终端） devices have been sold and are in use. By the end of 2019, more than 100 million Beidou-based navigation chips, modules and other products had been sold. The system had by then been fixed in nearly 6.6 million taxis, buses and trucks ar
12、ound China as well as more than 70,000 fishing ships across the country. Beidou-enabled functions are also used in at least 50,000 agricultural machines and have improved their operational efficiency. More than 70 percent of mobile phones registered in China are capable of utilizing Beidou signals.
13、In the public security field, more than 400,000 portable terminals used by the police across the country have Beidou-enabled positioning functions. Beidou has also played important roles in security work for high-level events.Globally, by the end of 2019, Chinese products based on Beidou had been so
14、ld to more than 120 foreign countries and regions, playing a helpful role in a number of public sector fields. For instance, Beidou has helped Russia improve its electric grid inspections ( 电网检测 ), made operations more convenient for unmanned aircraft users in Cambodia, and promoted management effic
15、iency of many warehouses in Thailand and construction work in Kuwait.24. Which is closest in meaning to the underlined word “utilizing” in Paragraph 2?A. transforming B. using C. passing D. strengthening25. What is the main idea of the passage?A. Beidou Systems navigation is accessible.B. Beidou Sys
16、tems positioning services vary in quality.C. Beidou Systems applications spread around the globe.D. Beidou Systems operational efficiency improves rapidly.26. In which section of a newspaper may this passage appear?A. Technology B. Education C. Travel D. SocietyCIn some places around the world, you can find bright green balls of moss ( 苔藓 ) scattered across gla
