2023-2024学年度学年高三年级第二学期天域全国名校协作体3月联考英语试题

2024-03-19 17:43:01 

2023-2024学年度学年高三年级第二学期天域全国名校协作体3月联考英语试题正在持续更新,目前2025衡水金卷先享题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。

ter than working hardwThe authors family backgrvundB.The author's financial difficulties.5.How did the author first respond oMikA.Pleased.B.Thrilled.C.DoubtfulD.Regretful2.What was fundamental to their suecess in n Christmas trees?A.The right marketing strategy.C.The detailed survey in advance.B.Their strong team spirit.7.hthe main purpose of the tex?D.Their high-quality productsA.To share a memorable life lesson.B.To recall an unforgettable ChristmasC.Tormmb the uthr chilhodd.Thhow the author won econom ependence.While chatting to a customer in the family bicycle shop in Dayton,Ohio,WilburWigwistinga piece of cardboard when he eame up with an idea.The semi-rigid way nhicthe cardboard could be warped()yet sill keep its hardness might,he considered,etoa little probem he was workinn with his brother Orville:How to desig aforaheavier-than-air flying machine.A semi-rigid wing could be warped into different an-uingalightweight series of wires and pulleys()That is how,on December 17th.1903.hebrothers achieved the first controlled and sustained flight of a powered aireraft.The Wright brothers called their system wing-warping.But it did not last.Within a fewyears,airplane engineers began adopting a more reliable form of control,and in 1915 Orville fol-lowed suit.But,in a slightly different appearance,wing-warping is now back.And not only that.In their efforts to make wings more efficient,which saves fuel,airplane engineers are also earningfrom birds'wings in another way,by borrowing a trick from the most accomplished long-range fly-er of them all,the albatross(信天翁).Airbus,a giant European producer of passenger planes,recently completed a series of testson new forms of wing control using a model in a wind tunnel at Filton,near Bristol,in south-western Britain.It is borrowing a trick from the albatross.During long flights,an albatross locksthe elbow joints()of its extended wings to make them rigid.The bird unlocks its wingsand flaps them when it needs to cope with windy conditions.The Airbus wing tips will do something similar.When unlocked in flight,they will be capableof flapping freely up and down during gusts of wind.In this way,aerodynamie loadsontheingwil be reduced,allowing the wing to be made lighter-which,in tu improves fueThenapping tipsl help providerIn adition,the projee theofsensor that coud spot the wind ahead of the pane and prepare the wing tipsforn28.What cbuedtoWbuide fordng?B.His knowledge of wires and pulleys.C.His playing wh a piece of D.ichatingthA.His observations of birds'flying.2.Wy are irplane engineer eknghe【U8盟校模拟卷内部专用版,英语(五)(含听力),共8页,第4页】
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