Unit 9 Human Biology 单元仿真验收性评价（含解析）高中英语北师大版（2019）选择性必修 第三册

1 / 10 UNIT 9　单元仿真验收性评价 (时间：100分钟　满分：120分)班级：_____　姓名：_____　得分：_____　 第一部分　阅读(共两节，满分50分) 第一节(共15小题；每小题2.5分，满分37.5分) 阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。 A Ask The Expert Dr.ALEJANDRO RIVAS Struggling to hear each day，even when using powerful hearing aids？ Dr.ALEJANDRO RIVAS, a cochlear (耳蜗) implant surgeon and medical advisor to Cochlear, answers questions about cochlear implants and how they are different from hearing aids. Now more than ever, communication and connection are important for maintaining relationships with family, friends and community.Whether it happens suddenly or gradually over time, hearing loss can affect you physically and emotionally.Addressing your hearing loss has the potential to transform your life.Cochlear implants work differently than hearing aids.Rather than amplifying (放大) sound, they use state of the art electronic components and software to help provide access to the sounds you have been missing. Q: How are cochlear implants different than hearing aids Hearing aids help many people by making the sounds they hear louder.Unfortunately, as hearing loss progresses, sounds may not only need to be louder, they may need to be clearer.Cochlear implants can help give you that clarity, especially in noisy environments. Q: Are cochlear implants a proven solution Cochlear hearing implant technology is very reliable.In fact, it has been around for 40 years and Cochlear has provided more than 600,000 implantable hearing devices. Q: Is it major surgery No, not at all.The procedure is often done on an outpatient basis and typically takes just a couple of hours. Q: Are cochlear implants covered by Medicare Yes.Medicare and most private insurance plans routinely cover cochlear implants. Call 800 610 4901 or visit www.Cochlear.us/Rdigest to find a Hearing Implant Specialist near you and get a free guide about cochlear implants. 1．What advantage do cochlear implants have over hearing aids A．They can work through software. B．They are more reliable. C．They can make sounds clearer. D．They are covered by Medicare. 2．Who answers the questions in this article A．An outpatient of the surgery. B．A cochlear implant surgeon. C．A specialist of medical insurance. D．A customer of Cochlear implant. 3．Where is this article probably taken from A．A textbook.　　　　　　 B．A blog. C．A magazine. D．A diary. B The structure of DNA plays an important role in medicine and biology.But you may not know that its founder is a female scientist and goes through a lot on her way to make scientific research.Rosalind Franklin was born in London, England on July 25th, 1920.On April 16th, 1958, at age 38, she died from cancer.Franklin was responsible for much of the research and discovery work that led to the understanding of the structure of DNA. Franklin was interested in science and attended one of the few girls' schools in London that taught physics and chemis ... ...