2021-2022学年甘肃省民乐县第一中学高二上学期期中考试英语试题(Word版).docx
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1、民乐一中2021-2022学年第一学期高二年级期中考试英语试卷本试卷共120分,考试时间100分钟第一局部阅读理解共两节,总分值40分)第一节 (共15小题;每题两分,总分值30分)阅读以下短文,从每题所给的A, B, C和D四个选项中,选出最正确选项。AOnlineFireSafetyClass NATIONALLYRECOGNIZEDThisonlineFireSafetyClasshasbeendesignedtopresenttopicsrelevanttotheOccupational Safety and Health Administration (OSHA) training
2、requirement.EASILYACCESSIBLEOur Fire Safety Class is 100% online and self-paced, which allows you to start and stop at anytime and as often as necessary to adjust your schedule.Thecoursecanalsobetakenonanydevicethathasaccesstothelntemet: DesktopcomputersLaptopcomputers TabletsSmartphonesYoucanevenst
3、artononedeviceandcontinueonanother!GUARANTEED (保证)ACCEPTANCEY ourFireSafetyClass certificate 证书)comesbackedby a 100% money-backguarantee.Ifyour certificate is not accepted for any reason, contact us and let usknow.We will refund you the full price of the course.LOWESTPRICEGUARANTEEStartingatonly $ 2
4、5,weofferthelowestpricewithabsolutelynohiddenfees; guaranteed!Course durationTotal priceStart now1 hour$25Start your 1 - hour course now3 hour$35Start your 3 - hour course now5 hour$40Start your 5 - hour course nowThebuying process isstraightforward andsimple:you neverneedto speakwith a salespersona
5、nd youcan register and get started right now entirely on your own.1 .Where can you take the class ?A. On TV.B. On the radio.C. On computers.D.Onanyphone.2.If you take the 5-hour class and you fail it, how much would you pay?A. $0.B. $ 25.C. $ 35.D. $ 40.3. Which of the following statements is true?A
6、. Youcantaketheclassonlyonafixeddevice.B. Youcangetyourmoneybackifyougetthecertificate.C. Youshouldcontactasalesmanbeforebuyingthecourse.D. Youcansuityourownlearningprocesswhiletakingtheclass.BTm ready.nsaidAlyssaCarson, a 17-year-old astronautin trainingfrom Baton Rouge, Louisiana. For her, riding
7、the most aggressive roller coaster in the park is not a big deal. If all goes according to her plans, NASAwill send her to Mars in 2033, making her the first human to step foot on the planet. She will spend two to three years doing something on it, such as growing food, performing science experiment
8、s, and searching for signs of life. Shes devoted her entire life to preparing for this journey.Her love for space started when she was 3 years old and watched a cartoon called The Backyardigans. Five animal pals go on imaginary adventures in their backyard including one part, a mission to Mars. I th
9、ought This red planet is so cool, she said, nI started watching videos of rovers, landing on Mars.”At 7, her father took her to space camp in Huntsville, Alabama. nI got to see a life-size rocket. She cherished the rocket so much that she returned 18 times. At the age of 12,she became the first pers
10、oninhistorytoattendallthreeNASAspacecampsinHuntsville,Alabama ; Quebec,Canada ; and Izmir,Turkey.At first she mastered the basics of space and how humans have explored it throughout time. Asshe got older she simulated (模拟)missions, trying to reach a destination in gravity-free, weightless zones.When
11、 she was 9, she met NASAastronaut Sandra Magnus. The experienced explorer told her she washerage whenshedecidedto go to space.At that momentAlyssa knew her love of spacewas nota passing hobby. HI did the same thing as other kids, like switching my mind about careers, wanting tobe a teacher or the pr
12、esident one day, she said. But the way I always thought about it was I would become an astronaut, go to Mars, come back, and then be a teacher or the president. H 4. What madeAlyssa start her space dream ?A. Heijoyatacartoon.B.Herloveforthe rocket.C. Her visit to a space camp.D.Herdevotiontothejourn
13、ey.5 .What do we know about Alyssa?A. Sheisthefirsthumantolandon Mars.B. Shelovesperformingscienceexperiments.C. Shemakesfullpreparationsforthemission.D. Shehasgreatinterestinridingrollercoasters.6 . What do Alyssas words in the last paragraph show?A. Careerchoiceinspireshertoworkhard.B. Spacedreams
14、giveheracleardirection.C. Spacetravelbringshermaterialrewards.D. Spaceexperiencesencouragehertolookfornewjobs.7 .Where can we probably read this passage?A.Inahealth report.B .Inanewsmagazine.C.Inatravelguidebook.D.InasciencefictionCWerewolves 才良人)arentheonlycreaturesaffectedbythemooncycles 周期).Afull
15、moon also affects peoples sleep more or less, reports a Swiss team of scientists. Even people who sleep in a lab without windows could reduce their sleeping time a little once a month.To test the moons influence, 33 adults of both sexes and ages of many kinds spent several nights in a sleep lab. As
16、they slept, researchers recorded their brain activity, eye movements and hormone levels荷尔蒙水平).On nights closer to a full moon, the sleepers took an average of five minutes longer to fall asleep, and slept for 20 minutes less. In addition, brain activity fell by 30 percent during the sleep. And hormo
17、ne levels that help control sleep cycles went down. On these nights, the sleepers complained they couldnt sleep well even though they didnt know the moons cycle. On the brightside, no sleeper turned into a werewolf.TheSwissteamdoesnknowhowthemoonaffectssleep. Thegravity (重力)ofthemooncauses oceantide
18、s ()朝汐toriseand fall. But that force is too weak to affect sleep, Gajochen says. He believed some bodys biological clock may be affected by the moon cycles. There may be another reason, says David Dinges. This sleep researcher at the University Of Pennsylvania in Philadelphia says that the body cloc
19、k is very sensitive敏感的)to light at night. Those sleepers could have been affected by having too much moonlight before arriving at the lab.8 .Thewriter mentionedHwerewolvesninthefirstparagraphto.A. showtherearethemoonfs cyclesB.attractpeoplesattentiontothereportC. introduce a creature to readersD.ask
20、peoplenottosleepaloneinthelab.What happened to the sleepers during the experiment on a full moon?A.Theysleptforaboutfiveminuteslonger.B.Theycouldonlysleepfor20 minutes.C.Their brains werenotas activeas they were.D.They complained theyinthesleeplab,peoplessleepisstillaffectedbythemooncycles,probablyb
21、ecause of.A. hormone levelsB. ocean tides C. their brain activityD.moonlight11 .The passage is mainly about .A. thesleepingproblemscausedbythemooncyclesB. theinfluenceofthemoononhumansleepinghabitsC. themooninfluenceonsleepinganditspossiblereasonsD. theways togetabettersleeponafullmoon nightDPeoplew
22、ithliver ( 肝failuremayinfuturerecoverbybeingattachedtodialysis 透析) equipment to clean their blood of poisonous substances. The idea is similar to kidney(肾)dialysis, when people with kidney failure regularly go to a clinic or hospital to have their blood cleaned. Now,a new technique has shown promise
23、 in a small clinical trial, where it boosted the recovery process for people with liver failure.Liver failure can be triggered by infections, drug overdoses, or drinking too much alcohol. Oneof the livefs main functions is to remove harmful elements from the blood. In severe liver failure,there is a
24、 huge build-up of poisons, which can cause damage to other organs and death.Many poisonous substances from food and drink are transported in the blood. Initial attempts to replacethe livefs function have involved simple forms of dialysis,where the blood ispassed through a filter containing clean alb
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