河南省唐河县2024年春期期中阶段性文化素质监测七年级英语试题答案

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河南省唐河县2024年春期期中阶段性文化素质监测七年级英语试题答案试卷答案

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11. Which word best describes the author s attitude towards the new approach?A. In different.B. Tolerant.C.Skeptical. D. Supportive.DWe now have proof that one of the key building blocks for life could have come to Earthfrom space.Samples that the Japanese space probe Hayabusa collected trom the Ryu gu asteroid(龙谷小行星) in 2019 have just been analyzed. They were found to contain organic molecules(分子) ,including uracil a nucleobase nitrogen-containing compound) that is key to RNA. the substancethat cn ables the production of proteins and life itself. Uracil(4-二氧隘啶) and other nucleobase shad previously been detected in meteorites(陨星) that fell to Earth reports Popular Mecha mics.so the theory that life came from elsewhere is n’t new. But with the meteorites, there was alwaysthe possibility that the nucleobase s had come from the soil or water the celestial objects crashedinto Since the Hayabusa 2 spacecrat collected two samples directly from asteroid Ryu gu anddelivered them to Earth in sealed capsules says project co leader Yasuhiro Oba fromHokkaido University, contamination(污染) can be ruled out.The asteroid Samples date back tothe time our planet was forming some 4 5 billion years ago.in ding organic compounds in them adds to evidence that the precursors(初期形式) to lifeoriginated in space and were seeded on earth by meteorites billions of years ago.The discovery is important not only because it adds to our understanding of our origins butalso because it implies that the same process could have occurred elsewhere in the universe.12. What does the underlined word“They refer to?A. Proteins. B. Blocks.____C.Samples. D.Probes.13. Why are two samples sealed in capsules?A. To deliver them conveniently.B. To prevent them from being contaminatedC. To discover samples originD. To identify the time of forming the planet.

第一节:阅读下面短文,按照句子结构的语法性和上下文连贯的要求,从各小题的四个选项中选出一个最佳答案,使短文连贯完整。The“Double Reduction”Policy(双减政策) has been implementedfor nearly two years. Then how do students feel about it?She n Yu z he is 21 student from Beijing.“Our homework is clearly22tthan before, so we canhis h it quickly.”said Shen.As for Shen, many 23 now teach at a much slower pace(节奏) , so students have more time to review new knowledge. “Our teachersalso give 24 more chances to do experiments and learn from real life, ” said Shen.Zhang Hang ming is 25Tianjin. He said the best thing about the policy is theincreasing time in after-school activities. “Now I can do my favorite things when my homework26 early, ”said Zhang. Both Shen and Zhang said, “We n anyny exams before, but now there are fewerexams. We d on't think it is really a good thing. Each exam shows our progress as well as ourweak points.”Shen also pointed out that some students don't knowafter finishing homework.So they feel very bored, They just spend more time 29computer games. They might fallbehind other studentsts30they use all the free time to relax.21. A.a B.an C.the D./22.A. little B.less C.much D. more23.A. student B.students C.teacher D. teachers24. A. we B.our C.us D.ours25. A. with B.from C.for D.about26. A. finish B.finished C.is finished D.are finished

4.What is the probable relationship between the speakers?A.Neighbors. B.Host and guest. C.Policeman and driver.

300. -Let's take a walk along the river after dinner, shall we?一 .____A.Never mindB.I'm not sureC.Good idea D.Don't mention it

32.-Can you shoot the bird at the top of the tree?at t-No, It is out of .____A.range B. reach C.control D.distance