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2025衡水金卷单元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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1、全国100所名校最新高考冲刺卷英语2024
2、2023-2024全国一百所名校最新高考冲刺卷英语
3、2023-2024全国100所名校最新高考冲刺卷英语一
4、2023-2024全国100所名校最新高考冲刺卷答案英语
5、2023-2024全国100所名校最新高考冲刺卷英语三答案
6、2023-2024全国100所名校最新高考冲刺卷21ccj英语
7、2024全国100所名校最新高考冲刺卷二英语
8、2023-2024全国100所名校最新高考冲刺卷二英语
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10、2023-2024全国100所名校最新高考冲刺卷英语一答案

B11.What is the main iden of the text?asA.We should go for a run in winter.ever of 6nimurB.Running benefits us physically and mentallyC.We don't need a lot of exercise.D.Running on a treadmill is better than running outside.DIf we jump in the air as high as possible,we can stay off the ground for about half a second.y9Michael Jordan could stay airborne for almost one second while ski jumpers are able to do that forfive to seven seconds as they travel about the length of a football field through the air.So how doirethey do this?11A90creSThree major concepts from physics are at play in the ski jump:gravity,lift and drag.Gravitypulls any object in flight down toward the ground and there is nothing athletes can do to lessen itseffect.But athletes also interact with the air as they move.It is this interaction that can produce lift,an upwards force produced by air pushing on an object.If the force produced from lift roughlygbalances the force of gravity,the object can fly.The same interaction also produces drag.It resistsaninthe forward motion of any object and slows it downns aIn the skijump,jumpers start high up on a slope and then ski downhill to generate speed.Justallybefore they reach the end of the slope,they jump.Once jumpers are in the air,the fun physicsow thbegins.They use careful body positioning to maximize lift while/minimizing drag.To do this,they adjust their skis and body nearly parallel()to the ground and place their skis in aV-shape just outside the form of the body.This position increases the surface area that generateslift and puts them in the ideal angle of attack that will also maximize lift.As drag reduces theD.Aspeed of the jumpers,lift decreases and gravity continues to pull on them.They will begin to fallfaster and faster until they land.B.ByAs you tune into the Olympics to wonder at the physical power of the athletes,take a momentD.Byto consider also their mastery of the concepts of physicsC.BI●REDMI NOTE 7 PRO永远相信美好的事情即膂竭武隆第5顶（共0页）页（共