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C.To aliow family members more time to know each other.25.What was Europeans'impression of the Moluccas in the early 16th century?exploration.we need combined efforts on muitiple fronts to both decrease exsting space debrisD.To provide flexibiity for familes with varying schedulesA.They were a serous potentiai threat.and prevent the generation of future debris.However,we ve still got a long way to go23.What is the main advantage ot mixed aged family classes?B.They were the source or valuable spices.28.What does the author aim to stress by iisting ngures in paragrapn 2?A.Creating a more secure ciassroom environmentC.The people there were incredibly wealthyA.The huge amount of space junkB.Following popular trends in early childhood education.D.The people there were frendly to foreigners.B.The large number of space resources.C.Accommodating families with children of different ages.26.What does the underlined word "withheid"mean in paragraph 3?C.The difficulty of operating present satellites.D.Allowing older chiidren to lead and younger ones to imitateA.Appreciated.B.Accepted.C.Doubted.D.Refused.D.The great achievements of space exploration.27.What does the last paragraph imply?29.What effect could debris collisions have according to Kessler?Ferdinand Magelian was born in Portugal in 1480.His parents were members of theA.Magellan got sufficient supples from the Spanish king.A.Causing debris to burn itselt up.Portuguese nobility.Magellan became a page (for the queen at age 10,and he studied atB.Magelian compieted the global circumnavigation with his crew.B.Speeding up the debris'disappearance.Queen Leonora's School of Pages and spent his days studying cartography（制图学)，C.Magellan s globai circumnavigation was ambitious and chaiienging.C.Destroying the distribution of sateliites.astronomy,and navigation-subjects that woud serve hm well in his later pursuts.D.Magelian named the strait his fleet passed trrough after his own nameD.Making certain sateliites unusable for years.In 1505,when Magelian was in his mid-20s.he joined a Portuguese fleet that was sailing30.Why are Japanese researchers experimenting with wooden spacecraft?to East Africa.In 1511,he expiored Malacca,located in present-day Malaysia,where heAt present.more than 5,465 operational satelutes are orbiting Earth.But the growingA.To cut costs ot spacecraft.concern is the inoperative satelites,spent rockets and debris (that also crowd theB.To reduce the harm of debris.acqutred a native servant named Ennque.It is possible that Magellan sailed as far as theregion-collectively called space debris or space junk.C.To enabie them to return to Earti..Moluccas.isiands in Indonesia.then called the Spice Islands.The Moluccas were the originalBy 2020.2.200 operational satellites had been joined by about 34,000 pieces of debris 10D.To send ther to other orbits easily.source of some of the world's most valuable spices.The conquest of spice-rich countries was,cm in diameter or larger,roughly 900,000 objects from 1 cm to 10 cm,and more than31.What s the author s suggestion on dealing with space junk?as a result,a source of much European competition.128,000,000 pieces under 1 cm.While debris can re-enter and burn up in Earth's atmosphere.While serving in Moroco,in 1513.Magellan was wounded and walked the remainder ofA.Working together with multiple parties.the process can take years.B.Restricting astronauts trom going to space.his life with a limp.After his injury.he was faisery accused of trading iilegally with theSpace junk can impact operationai spacecrait,producing even more debris of ali sizes.C.Exploring higher-Earth orbits as alternatives.Moors,and despite all of his service to Portugai,and his many requests to the king.anyThis is known as"the Kessier syndrome",namea after NASA scientist Donald J.Kessler.D.Siowing down the pace oi space expioration.further offers of employment were withheld.who presumed spacecrait and orbital debris coula reach such a density (that each impactDMagellan presented his pian to King Charies I of Spain.On September 20.1519.he setgenerates more debris and a greater likelinooc of coiiisions ()One possible effect is theProtecting young athletes from overheat:ng is important.However,many youth-sportsout with a fleet of five fuliy supplied shps.but hardiy enough to sail the distances heuse of satellites iow-Earth orbit being unworkabie for many years.groups do not even have ruies to protect piayers from high heat.Plus.some coaches andproposed.The fleet sailed first to Brazii and then to Patagonia.By October 1520.MagellanInstead of letting spacecraft die out at the end ot their missions,operators should ensureparents don t want to cancel or change games or pracuices.And kids may not want to admitand his men had entered what is now called the Strait of Magellan.It took them over a monththey have enough fuei to make the decision to send them into an alternate orbit or to let themwhen they need a break,for fear of seeming weak or ietting down their team.to pass through the strait.Magellan's fleet sailed across the Pacific Ocean.and in March.return to Eartn s atmosphere.Researchers in Japan are even experimenting with woodenThat can put young athletes in a dangerous spot.Better awareness among piyers.1521.they reached Homonhom Island on the edge of the Philippines.The Spanish crew soonspacecraft to minimize the poisonous levels of debris introduced into Earth's upper atmospherecoaches and parents about heat s dangers could lead to better protections.Luckily,there arebecame involved in a war and Magellan was kiiled in battle on April 27,1521.Nonetheless,onewhen spacecraft de-orbit.some simple strategies that both athletes and sports organizations can use to ward off heatof his ships continued westward to Spain.accomplishing tne first circumnavigation of Earth.But what about the junk that s already out there?Researchers are seeking some uniqueillness.24.What in Magellan's childhood contributed most to his global circumnavigation?solutions.One solution is sending tons of tungsten dust into space.enough to form a cloudPrevention is the best medicine.Water is key to controlling body temperature.whichA.His study a:Queen Leonora's Schooi of Pages.around the planet,to which space junk would stick.causing it to become heavier and fall backhelps you sweat..If you're dehydrated(脱水的)，your body will hold onto the water it hasB.His noble family background.to Earth.Another soiution is by reparing,repurposing,and recyclng satellites at a facility mrather tnan sweating it away.And that makes it harder to cool off and easier to get heatC.His parents high expectations for him.Earth's orbit,we could use what's aready fioating out there to build future spacecraft.iliness.D.His service as a page for the queen.To keep space junk to a minimum and allow us to effectiveiy use low-Earth orbit for futureWater is the best thing to drink.But when your body sweats.you also lose salt.Salt家·4·25·G3DY(新高考)·英语(--WYB-必考-Y·525·G30Y(新高考)·英语(-】-WYB-必考-Y·6·25·G3DY(新高考)·英语1-)-WYB-必考-Y
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