双面4层12mm的石膏板耐火极限可以达4小时吗-查字典问答网
- 【写与秋天有关的词语例、大雁()()】
- Ilikefootball.与Ilikefootballs.哪个正确,为什么搞清楚了,football,当足球运动讲为不可数名词,footballs是指很多个足球.
- Hi,ElenaHaveyoureceivedmyemailaboutlittledogWhatdidyouthinkaboutmydogWhathaveyoubeenuptoIbegantostudyanewsportthisweek,it'scalledtaekwondo.Itistoohardtolearnit.Ifeltverytired,butIwon'tgiveup.Iwillp
- 选什么?31.Heoughttogobyplane,_____heA.shouldn’tB.wouldn’tC.shouldD.would32.Lovelyweather!___________?A.Yes.Youareright.B.Yes,isn’titC.No,itisD.No,youarewrong33.----------YoumustdoasItellyou.----------Oh,Imust,___
- 初二物理上学期物态变化复习纲领.还有想再问一个电学的问题.假设并联电路有1个电池.3个灯泡.其中有两个灯泡在支路.一个在干路.如果干路中的灯泡被拿走或断路.那支路的两个灯泡还会亮
- 【--DoyoumindifItaketheseatnexttoyours?--________________.Ithasn’tbeentakenyet.A.Betternot.B.Yes,Ido.C.Ofcoursenot.D.No,I’mafraidnot.】
- 【物理的物态变化1.将食物和水放在高压锅中加热时,由于水____从而在锅内形成高于1标准大气压的环境,因此,锅内水的沸点会___(填‘高于’、‘等于’或‘低于’)100度℃,大大缩短】
- 英语翻译Woman:"Theyservethepurposeofchanginghydrogenintobreathableoxygen.Andthey’reasnecessaryhereastheairis,onEarth.”Man:"ButIstillsay,they'reflowers".Woman:"Ifyoulike..."Man:"Doyousellthem?"Woman:"Iafraidnot."
- 英语选择-HaveyoueverbeentoParis?-Yes.I___ther英语选择-HaveyoueverbeentoParis?-Yes.I___therewithmyunclelastyearAgoBwentChavebeen-Ifmoreflowers____,ourschoolwillbemorebeautifulAareplantedBareplantingCwill
- Whereismybook.I______it.A.mightloseB.wouldhavelostC.shouldhavelostD.musthavelost选什么为什么