中学生标准学术能力诊断性测试2023届9月测试英语试题正在持续更新,目前2025衡水金卷周测卷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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28.What can we say about the sport pickleball?A.It was named after a restless child.C.It was invented by accident.B.It was used to entertain dogs.29.What does the underlined word"spike"in Paragraph 2 mean?D.It was seen as a threat to tenniA.Technique.B.Cycle.30.What can be inferred from the passage?A.Pickleball has achieved its dominance in sports market in America.B.Playing pickleball was the popuor inthe USungtheC.Americansparticipationinsporexcept pickleball deereefom 20152019D.Pickleball is the first choice for people to socilize31.What's the passage mainly about?A.Great popularity of pickleball in America.B.The development of pickleball in AmericaC.The influence of pickleball on people's livesD.The future of pickleball in the Olympics.DA group of German Scientists have discovered that the lotus plant is truly spolsstdonollow any dirt to remain on its surface.And there is a clear reason for it.Lotus leaves are round and large and it is almost impossible to get them wet.You may splash asmuch water as you want on a lotus leaf,but the droplets immediately roll off.What makes this waterplant's leaves water repellent(防水剂)?Scientists have always known that aquatic(水生的)leaves secrete or give out wax crystals(蜡质)These crystals help prevent the leaves from getting flooded with the water around the leavesThey also help the leaves gain the required amount of moisture.The leaves are able to do this becausewax resists waterNow the scientists have discovered that these leaf surfaces have an amazing ability to cleanthemselves.Scientists at the University of Bonn carried out extensive research to show that the waterdroplets rolling off a lotus leaf carry away dirt particles(),leving the surface perfectly clean.This phenomenon has been named the "Lotus Effect"and works best on rough surfaces.A report onthe scientists'study was published in the journal"Planta".Contrary to popular belief,lotus leaves are not smooth at all.When examined under a powerfulmicroscope,the leaf cells show a bumpy surface.That makes the surface rough.As a result,dirtparticles rest only on the tips of wax crystals coating the leaf surface.The roughness reduces thecontact area between the particles and the leaf surface.A rough surface structure with wax crystals makes it impossible for water to stick.Due to thefriction,the water contracts at once.It forms spherical droplets to minimise the contact area with therough,waxy leaf surface and runs off the leaf very quickly.Since the dirt particles only rest on thetips of the wax crystals,they stick more strongly to the water droplets than to the leaf surfaces.Theyare washed away when the water falls on the leaves.32.What is one significance of wax crystals on leaves?A.Maintenance of the heatB.Resistance to water.BC.Protection from insects.D.Protection of the surface.33.What does Paragraph 4 mainly tell us?A.Lotus Effect.B.The leaves'sizeC.The leaves'shape.D.The leaves'surface.34.What can we know from the last paragraph?A.The leaves'surface makes water stay.【2023届高三①联·英语第5页(共8页)YN、AH、SX、HLJ、JL】