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2024届陕西省高三5月联考(22-02-357C)英语答案

2024届陕西省高三5月联考(22-02-357C)英语答案,整理关于2024届陕西省高三5月联考(22-02-357C)英语答案的各科答案和试卷,更多全国大联考请关注微信公众号:趣找答案/直接访问www.qzda.com(趣找答案)

2024届陕西省高三5月联考(22-02-357C)英语答案

2024届陕西省高三5月联考(22-02-357C)英语答案

五人标:D正确。11.(1)AC(1分)(2)BC(1分)力与分力满足平行四边形定则(2分)】(3)A(2分)(4)合【解析】本题考查验证力的平行四边形定则实验。(1)记录的拉力方向都是细绳套在纸面上的投影方向,只有细绳套与纸面平行,记录的方向才是真实的拉力方向,A正确:记录方向是在纸面上找两个投影点,连接两个点,两点间连线即为拉力方向,为了减小误差,两个记录点应该适当远一些,所以细绳套应该适当长一些,B错误:两弹簧测力计示数适当大一些便于减小相对误差,C正确:B0与C0夹角可以改变,可以在一定范围内变化,D错误。(2)为了验证力的平行四边形定则,需要记录分力的方向和大小,A错误:用一个弹簧测力计拉橡皮筋至0点时,弹簧测力计的拉力是实际合力,该力与橡皮筋的拉力为一对平衡力,所以一定共线,B正确:理论的合力与实际的合力无论从大小还是从方向上都会有误差,所以理论合力与实际合力一般不会共线,大小也不会严格相等,C正确:为了保证等效,橡皮筋应该拉到同一结点O,D错误。(3)本实验用一个弹簧测力计和用两个弹簧测力计都把橡皮筋拉到同一结点,保证了效果相同,用的是等效替代的思想。(4)只要在实验误差允许范围内,理论合力与实际合力的大小和方向都相同,就说明合力与分力满足平行四边形定则。【关键点拨】做此实验时,橡皮筋、细绳套和弹簧测力计应该与纸面平行:用一个弹簧测力计和用两个弹簧测力计共同作用,为保证效果相同,应把橡皮筋拉伸到同一位置,且一个弹簧测力计单独作用时的拉力和橡皮筋的拉力一定共线(二力平衡)。

2024届陕西省高三5月联考(22-02-357C)英语答案

【参考答案】Alice Munro was born in a small town in Canadian.Her father was a farmer and her mother was aCanadaher to become a housewife in the future.But she dreamedAbecomingteacher.Her parents wantof/aboutawriter even when sheassill a teenaer.she took every opportunity toreading.wantedIn 1963,shereadmvdh her hubd to Victrhere he opeedrdsedusnstoriesaIn 2013,she was awarded the Nobel Prize for literature.Alice Mro kow for herlthowhtperso’lif is iuenced by the seeminglyhowunimportant daily events.What can we learn fromAlice success?I think we should believe that your efforts will pay offAlice’sourone day.

2024届陕西省高三5月联考(22-02-357C)英语答案

【參考答案】Alice Munro was born in a small town in Canadian.Her father was a farmer and her mother was aCanadaher to become a housewife in the future.But she dreamedAbecomingteacher.Her parents wantof/aboutawriter even when sheassill a teenaer.she took every opportunity toreading.wantedIn 1963,shereadmvdh her hubd to Victrhere he opeedrdsedusnstoriesaIn 2013,she was awarded the Nobel Prize for literature.Alice Mro kow for herlthowhtperso’lif is iuenced by the seeminglyhowunimportant daily events.What can we learn fromAlice success?I think we should believe that your efforts will pay offAlice’sourone day.

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