物理练习1在力的方向上移动的距离静止F1*L1=F2*L2J 50做功快慢单位时间内做功的多少P=W/t400 0动滑轮定滑轮滑轮组B B 省A 500变小不变CCAAB66.7%74.1%在动滑轮重不变的情况下，物体越重，机械效率越高G总=Fn=15*2=30NG=G总-G动=30-5=25Nη=G/G总*100%=25/30*100%≈83.3%过程好烦啊不写了360N36W练习二水的比热容大对外做功做功机械内速度物体被举高高度动能动重力势2.1*10^6减少做功转动3：22：3100热值高燃烧无污染L2,L3串L1,L2并2.5V1.5V短L1短路b3V1.5V BBBBB 14，15略练习四小于增大20欧20欧16欧5温度2.7英语练习一worry aboutbe divided intoworry too muchkeep secretsfargue with sb.forgive sb. for sth.show offgive up easilytake care ofpay attention todifferent kinds of ideasdevote to charitymodest generousunlucky shyhard-working inpatientimpossible unfairinactive fulldishonest incorrectweak stupidto savenot meetingto eatexplainingputtingbutterfilesplanningunfairleaderenergeticWhat is he likeWhat does Sam often dream aboutWhich women is our new teacherThe were divided into 4 groups by Mr zhang His young sister is taken care of by Peter Your star sign is divided by your birthday His mother is so kind that shi helps others There is nothing wrong with Jim's mindHe is clever enough to solve the problemCan you tell me how to get to the nearest shopAAABB ADBAD ACCBCDA DABCDCACCCAB作文略英语练习二preferwould ratherwould ratherpreferwould ratherwould ratherpreferpreferprefernothingnotingeverybodynobodyanythingnothingnoneanyoneeveryonesomethingeverybodyBABDA CBCBBI prefer watching TV to go to have a walk with youIt's interesting to chat with othersIf you fell sad or scared,try to wear in yellowShe painted the wall blue and hope it will bring you success I think it will rainBCBCA DBADBCDCBBC作文略英语练习三fromataboutwhtitoonaboutinfeel stressedat the momentbe very valuable on timehand ingive up doing sth. plenty ofhear from sb.a piece of advice forget to do sth. go out latebe in trouble thoughattention confidence talentedproudsrepliedmissspareon worriesshoutstressed causingweightbalancecoversgettinghas cometo followwalkto deallisteningto helpcleandrawingto catchto tellfellsmokingdon'tdiscussinghasn't finishedto meetto writesittingto stayto saveCACBA ADDDA ABCDCC BDCAACADCDD作文略英语练习四reportedespeciallyseriesmonthsinterviewdirectorprizecartoonmovieannouncedwebsitespaceDADBB ACADDtalkingthinklastedquickermuch homework to do that i have no time to watch TV Why these tigers are being killeda number ofbeautifully==>beatuflyuhardly==>hardback==>去掉all==> bothare==>去掉boring==>boredany==>后面加othermore==>muchvery==>去掉in ==>ofBCADA BACBCBCAAACDACB英语练习五actingto belossto becomesuccessfulbeautybeginningwas chosenfinalachievementnot only but also other partsmounded loss ofbeauty charm attracted attentionduring her lifetime earned four more nominations achievements went beyong industryconsider not just as humanitarianput most tolater received interesting giftexplain of classsure if you are rightam i==>换成i amwas==>后面加toto==>forfinally==>finalto==>去掉to==>去掉into==>去掉include==>includingdevotedwill takewas watchingmarks marksto takedreamwas takenlookwill findwere wateringbringDBBCCADCBDDCBADCCCCCABDDAACB英语练习六energeticrepresentseasilythousandquarrellingadviceourssharesattackedboredThe ice is thick enough to skate onRed can help you easily make a decision when you have difficulty I don't know how to cheer you upShe is not only pretty but also politeThis morningteachers askedme why i was lateDBCAD BBADA CACBDCABA CCACD BDCAD DCBCA作文略练习一2.(横着)亵渎桑梓腻烦喑哑恣睢阔绰腹水羸弱籍贯缄默鞭挞地窖3(横着)zhān 改为diànwāi 改为jíchēng 改为chēnzuó改为zhuó4.(横着)("--"表示“改为”)声--生接--截挡--当烂--滥常--长证--征雀--鹊汇--会抱--暴把那个绞丝旁一个出(不懂什么字0- -)--拙斜--邪粼--鳞齐--其利--厉合--和茶--荼手--首厉--励题--提败--拜5.A6.C7.A8.①可见,如果一个人能"知耻"善改,不仅不会被别人鄙视,反而更会得到人们的尊重和信赖.②反之,有错不改或坚持错误,那才会真正降低自己的威信.9.略(造句~自己做吧)10.国务院发布中国自然灾害和救灾工作等举行发布会练习二:(P.3~P.5)1.D2.C3.B4.C5.C6.1.可以攻玉2.鸢飞戾天者;经纶世务者3.在河之洲;君子好逑4.醉翁之意不在酒,在乎山水之间也5.长风破浪会有时,直挂云帆济沧海6.无可奈何花落去,似曾相识燕归来7.千数万树梨花开8.为伊消得人憔悴71.禅房花木深2.却话巴山夜雨时3.无可奈何花落去4.乱花渐欲迷人眼5.万里赴戎机6.落花时节又逢君7.各领风骚数百年8.忽如一夜春风来9.会当凌绝顶10.江入大荒流11.山重水复疑无路12.晴川历历汉阳树13.春蚕到死丝方尽14.天涯若比邻15.长河落日圆16.山河破碎风飘絮17.勿以善小而不为18.西北望,射天狼19.一任群芳妒20.沾衣欲湿杏花雨8.B9.10 有问题。
所以删了语文练习三:(P.5~P.11)一.第1句; "被"通"披"; 披着,穿第6句; "具"通"俱"; 都第7句; "反"通"返"; 返回第9句; "?"(第4个字,打不出)通"谪"; 发配二.今义:新鲜,美丽古义:鲜嫩;美丽今义:往来通达古义:交错相今义:通常古义:到处今义:没有明显出路的困境古义:与外界隔绝的地方今义:只;仅古义:只是今义:文章古义:做文章三.略四.××√×√×五.老骥伏枥;龟虽寿君子好逑持节云中,何日遣冯唐?李白受任于败军之际,奉命于危难之间山重水复疑无路柳暗花明又一村六.天池水浮光跃金七.(一)1.地利不如人和小大之狱,虽不能察,必以情.2.A、B3.施行仁政的人君子4.故/君子有不战,战/必胜矣.5.人物:刘邦事件:入咸阳,颁布"约法三章",大获民心.启示:得民心者得天下.6.让天下都归顺他的人,去攻打连亲属都背叛他的人.7.唐太宗采纳魏征所言:水能载舟,亦能覆舟.(二)（三）是图片、、、所以不好意思了。