课时检测训练32 选择性必修第四册 UNIT 1 SCIENCE FICTION-【勤径学升】2024高考英语一轮总复习课时检测训练

课时检测训练32 选择性必修第四册 UNIT I SCIENCE FICTION ,对应答案P477 I.阅读理解 in human health and longevity. While the prospect of self-replicating (2023·包头一模)To persist,life must biotechnology could spark concern,the researchers reproduce.Scientists at the University of said that the living machines were entirely contained Vermont,Tufts University,and the Wyss in a lab and easily destroyed,as they are Institute for Biologically Inspired Engineering at biodegradable and regulated by experts."There are Harvard University have discovered an entirely many things that are possible if we take advantage new form of biological reproduction and applied of this kind of plasticity(可塑性)and ability of cells their discovery to create the first-ever,self- to solve problems,"said Joshua Bongard,one of replicating(自我复制的)living robots.. the lead researchers at the University of Vermont. Named Xenobots after the African clawed 1. Which of the following best explains frog from which scientists take their stem cells, “regenerative”underlined in Paragraph2? the machines are less than 0.04 inches wide- A.Fighting disease. small enough to travel inside human bodies. B.Replacing old cells. They can walk and swim,survive for weeks C.Self-cleaning regularly. without food,and work together in groups. D.Recovering and growing again. 2.What can we learn about Xenobots from They even have regenerative capabilities;when Paragraph 3? the scientists sliced into one robot,it healed by A.They can be widely applied to curing itself and kept moving. diseases. The Xenobots could potentially be used B.They can serve well the research on towards a host of tasks.Xenobots could be used human health. to clean up radioactive waste and collect C.They are specially designed to collect microplastics in the oceans.Some Xenobots had radioactive waste. holes in their center,which could potentially be D.They are harmless to the environment by used to transport drugs or medicines. degrading plastics Traditional robots“degrade(降解)over t