广东省深圳市宝安区高三期末考试(24-256C)物理试卷答案试卷答案,炎德英才答案网站目前收集并整理关于广东省深圳市宝安区高三期末考试(24-256C)物理试卷答案试卷答案得系列试题及其答案,更多试题答案请关注我们
广东省深圳市宝安区高三期末考试(24-256C)物理试卷答案试卷答案
以下是该试卷的部分内容或者是答案亦或者啥也没有,更多试题答案请关注微信公众号:趣找答案/直接访问www.qzda.com(趣找答案)
V,短文填空(共10小题,计10分)用方框中所给单词的适当形式填空,使短文完整正确(每个单词限用一次,每空限填一个单词
)feel,usual,fun,country,watch,like,interest,hot,quiet,they◆◆◆◆◆
◆◆◆◆◆◆◆◆小◆◆◆◆◆◆◆◆小◆◆MostAmericanfamiliesliketohaveavacationinsummer.Summerisagoodseasonforvacation.Itisoften1.inJulyandAugust.Childrendonotgotoschoolinthesetwomonths.Somepeopleliketostayathome,readingbooksor2.TV.Manyfamiliesbring3.lunchtoeatataplacewithmanytreesoranicelake.Somepeoplehaveenoughtimeandmoneytotraveltoother4.likeFrance,JapanandAustralia.Theyoftenflytothesecountries.Manyfamiliestravelbycarortraintosee勺placesintheirowncountries.They6.liketogotoNewYork,Chicago,Miami,SanFranciscoandLosAngelesNoteveryone7.togotobusycities.Somefamiliestraveltobeautifulmountainsorvalleys.Theseplacesaremuch8.thanotherplaces.Alsotravelcanmakepeople9.muchrelaxed()That'swhypeopletrytheirbesttofindchancestogooutfor10.Ⅵ.任务型阅读(共5小题,计10分)阅读短文,回答问题
Greenlandisthelargestisland(intheworld.ItisinthenorthpartofNorthAmerica.NearGreenlandisanotherisland.It'ssmaller.ItsnameisIceland.DoyouthinkthatGreenlandisgreenandwarm?DoyouthinkIcelandiswhitewithice?Ifyouthinkso,youarewrong.FewpeopleliveinGreenland,andtheirhousesarejustnearthesea.TherearemorepeopleinyourhometownthaninallofGreenland.ThatisbecauseGreenlandisnotgreen.Greenlandiswhite.MostoftheGreenlandiscovered(withice.TheicecoveringGreenlandishigherthansomeofworld'stallbuildings.WhataboutIceland?IsitcolderthanGreenland?No,itisn't.Icelandhasice,butnotsomuchiceasGreenland.Icelandhasalotofhotsprings(温泉).Theygiveouthotwaterandsteam(蒸汽).SoitisnotascoldasGreenland.AndtherearealotmorepeoplewholiveinIceland.1.WhereisGreenland?Itisinthenorthpartof2.WheredothepeopleinGreenlandmainlylive?ThepeopleinGreenlandmainlylive53.WhyisGreenlandwhite?BecauseGreenlandiscoveredwith4.WhatgivethepeopleinIcelandhotwater?ThegivethelocalpeopleinIcelandhotwater.5.Whydidthewriterwritethistext?Thewriterwantedtotellussomeknowledgeabout八年级英语期中试题第7页共8页
广东省深圳市宝安区高三期末考试(24-256C)物理试卷答案第一部分
4.小星同学根据实验数据分别画出了电阻R1和R2的I-U图像如图所示,将其串联接入电路,则R1与R2两端的电压之比为1:2。
广东省深圳市宝安区高三期末考试(24-256C)物理试卷答案第二部分(待更新)
m=2kgm'=14.(13分)如图所示,质量均为m=2kg的两个半圆柱体A、B放在粗糙水平地面上,质量m'=3kg、J3kg、外表面光滑的圆柱体C放在A、B之间,A、B、C均处于静止状态,A、B恰好接触且A、B间没有作用力。已知A、B、C的半径相同,A、B与地面间的动摩擦因数均为=36,取g=10m/s^2,重力加速度大小g=10m/s',认为最大静摩擦力等于滑动摩擦力。求:(1)C(1)C对A的压力大小N;N;(2)地面对A的支持力大小F和摩擦力大小f.