全国100所名校最新高考冲刺卷英语2023届Y1

2023-11-05 00:22:19 19℃

全国100所名校最新高考冲刺卷英语2023届Y1正在持续更新，目前2026天舟高考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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All this is not to say youngsters should be messy.You definitely want them to wash their handsregularly,and cleaning high-touch surfaces is vitul to avoid unpleasant infections like norovirus,Rookadvised.Just don't go overboard and kill the bacteria on everything.As it turns out,kids probably doneed a few germs to stay healthy.28.What does the underlined word "insanitary"mean in Paragraph 2?A.Unclean.B.Wide.C.Risky.D.Protective.C29.Which of the following may be explained by the hygiene hypothesis?A.Dirt-free houses reduce fever in children.B.Some farmers are highly allergic to flowers.C.Being too clean leads to increased allergies.D.A virus infection causes autoimmune disorders.30.What is John Lynch's attitude to the use of antibiotics?A.Cautious.B.Supportive.C.Critical.D.Indifferent.31.What might be Rook's adyice for parents?A.Leaving high-touch surfaces dirty.B.Allowing kids to play in the garden.C.Replacing kids'pets with artificial ones.D.Making the playrooms absolutely clean.DFish genetically engineered to glow (blue,green,or red under blacklight have been a bighit among-aquarium (lovers for years.But the pet is not restricted to glass displays anymore.The glowing fishave escaped fish farms in southeastern Brazil and are multiplying in the streams in theAtlantic Forest,a new study shows.The unwelcome invaders (are well-known to scientists who have used (zebrafish)fordevelopmental and genetic studies.Native to Southeast Asia,the freshwater fish were engineered to glowfor research purposes in the late 1990s by putting in them genes from jellyfish and coral.In the 2000s,companies saw the potential of the glowing fish as pets.Andre Magalhaes,a biologist at the Federal University,first spotted the engineered zebrafishswimming in the River Basin in 2015.The waters border the largest decorative fish-farms of LatinAmerica,and Magalhaes says the fish probably escaped some of the farms'ponds.The Brazilian waters don't have any local predators for zebrafish and the fish arereproducing all year round,with a peak during the rainy season.But the transgenic fish seem to achievesexual maturity earlier than their ancestors,which allows them to reproduce more and spread faster.Theinvaders are also eating well:a diversified diet of native insects and algae.Before long,Magalhaessays,the fish could become plentiful enough to directly affect local species by competing for food orpreying on them.0Tuckett,a researcher in Florida,says the Brazilian detection "should be a wake-up call"for fishproducers and natural resource managers in Brazil.But he suspects the transgenic fish will encounterpredators as they move to larger bodies of water.And the animals'bright colors will make themdisadvantaged.For now,the glowing fish "could be considered little weeds growing up out of the concrete".Tuckett says.Magalhaes likes the metaphor,but points out that even little weeds can grow to cause a lotof damage.32.What can we know about the glowing fish?A.They were released into the ocean.B.They carry genes from other species.C.They don't enjoy popularity any more.D They were first created for commercial use.英语·第5页（共8页）回

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