陕西省2024-2025学年度第一学期七年级期中调研试题（卷）E英语试题

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陕西省2024-2025学年度第一学期七年级期中调研试题（卷）E英语试题正在持续更新，本期2024-2025全国100所名校答案网为大家整理了相关试题及答案，供大家查缺补漏，高效提升成绩。

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When they arrived at the site,Alex,already fluent in Spanish,startedbuilding right away.But Greg and the children had two days of SpanishSled dogs(雪橇犬)are one of humanity's oldest friends..They are alsoclass,which included visits to macadamia nut and coffee plantations.Thisone of our oldest means of transportation.boosted their speaking abilities and confidence,so they could chat with thefamilies while building stoves over the next two days.Nobody knows exactly when the peoples of the far north came uponthe idea of attaching dogs to their sleds as a way to cross frozen landscapes(棉花糖)stopherThe beginning of the story is so distant that we can only see traces of itHe said they were the best he'd ever had.Of course,the two-hour climb upin archeological(考古学的)clues and ancient DNA.For many years,.a volcano wasn't bad either,even for Alex,who's afraid of heights.historians believed the history of dog sledding started among the nativezone.Alex hssons from thispeoples of modern-day Siberia some 3,000 years ago.Today,research has pushed that timeline back thousands of years-thankshome and a nice shower."It's part of growing up,"Alex says."It shapesto a dog named Zhokhov.The ancient remains of the dog were discoveredtheir future career in the long run."on Zhokhov Island in the Eastern Siberian Sea in 2017.Researchers at theUniversity of Copenhagen determined that Zhokhov was around 9,500years old-一the oldest domestic(家养的)dog found to date.Notably,at theZhokhov site they also found traces of dog sledding equipment.They also compared its DNA with the genomes(基因组)of modern(B)24.What happened to the family when theysled dogs.They found today's sled dogs all shared major parts of theirarrived in Guatemala?genome with Zhokhov."This means that modern sled dogs and Zhokhovhad the same common origin in Siberia more than 9,500 years ago,"saidA.They had to live with otherthe researchers.volunteers.While we may not know exactly when dog sledding began,it's easyto see why it began.Humans can only go so far on their own two feet.B.They experienced challenges andThey can only carry so much weight.But even a small team of sled dogscan carry hundreds of pounds and travel dozens of miles in a single daydiscomforts.Dogs like Zhokhov and its many ancestors and descendants were selectedC.They couldn't communicate withand bred to be small and strong.Sled dogs have higher oxygen uptake togive them more physical strength and are built to grow well on a high-fatlocal villagers.diet.D.They couldn't adapt to the localGeneration after generation,these sled dogs helped the native peoplesof the northern polar regions travel great distances,take advantage of theliving environment.seasonal migration of key food sources,and establish trading networksThey were instrumental in making life in the far north possible.(A)28.What is the meaning of the discovery of(C)25.What was the main purpose of theZhokhov?family's trip to Guatemala?A.It offers information on the earliestA.To attend Spanish classes.sled dogs.B.To enjoy the beautiful scenery.B.It gives a timeline of the earliestC.To help build stoves for the locals.domestic animals.D.To learn about local cookingC.It reveals the closeness betweenmethods.humans and dogs.D.It has clues to the earliest nativeggpeoples of Siberia.(B)26.Which activity did Christopher enjoymost during the trip?(B)29.How did the researchers know theA.Climbing the volcano.origin of modern sled dogs?B.Cooking marshmallows on lava.A.By referring to records.C.Visiting macadamia nut plantations.B.By making comparisons.D.Providing services for the localC.By studying online data.community.D.By analyzing cause and effect.8g(D)27.What was a significant benefit the(D)30.What does paragraph 5 mainly focuschildren got from the trip?0n2A.They improved their climbing skillsA.The various dog species.B.They could speak Spanish moreB.How sled dogs were trained.fluently.C.The origin of dog sledding.C.They learned about local farmingD.Why dog sledding began.techniques.D.They became appreciative of theirliving conditions.6

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