首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
查看本题答案
包含此试题的试卷
教案备课库《》真题及答案
点击查看
你可能感兴趣的试题
热门试题
更多
It'scommonknowledgethatblackteainChina. A.Inventing B.wasinvented C.invents D.invented
Papersoundsveryeasybutitcanbedifficulttodo.cut
如图∠AOB=∠COD=90°∠AOD=135°求∠BOC的度数．
单项式-的系数是次数是
It'stimetochangeourideasaction. A.into B.to C.from D.in
IamnotsenoughbutIamhard-working.
Theboylikesmanykindsofvegetablescarrots.A.including B.include C.includes D.included
hecomesbackIwilltellhimthegoodnews. A.Where B.Assoonas C.How D.What
某超市利用一个带斜坡的平台装卸货物其纵断面ACFE如图所示．AE为台面AC垂直于地面AB表示平台前方的斜坡．斜坡的坡角∠ABC为43°坡长AB为2m．为保障安全又便于装卸货物决定减小斜坡AB的坡角AD是改造后的斜坡D在直线BC上坡角∠ADC为31°．求斜坡AD底端D与平台AC的距离CD．结果精确到0.01m【参考数据sin43°=0.682cos43°=0.731tan43°=0.933sin31°=0.515cos31°=0.857tan31°=0.601】
如图在△ABC中AB=AC=2BC以点B为圆心BC长为半径作弧与AC交于点D．若AC=4则线段CD的长为
—?—It'scoldandhumid.A.Howistheweatherliketoday? B.Whatdayisittoday?C.Whatistheweatherlike?D.What'sthedatetoday?
已知=2则=
—Englisheverymorning?—YesbutnowIChinese.A.Areyoureading;readB.Doyouread;amreadingC.Doyouread;readD.Areyoureading;amreading
Runningisgoodexercise.A.a B./ C.an D.the
Aftertheheavyrainthegroundis.
Monkeysareofinteresting.Peoplelikewatchingthem.
—Whatdidhesay?—HetoldmetostayandMr.Blackhere. A.towaitfor B.waitfor C.waitingfor D.wait
issaidthatsomeforeignerswillcometoourschool. A.This B.That C.It D.somebody
—Wouldyouholdthisforamoment?—With.please
Tomwriteanewnovelthesedays.
Couldyoupleasetakethisbooktotheclassroom?
计算 [1-1-0.5×]×[2--32]
多项式3xy2-1-x2y3-x3按x的升幂排列为
InmanyplacesinChinatheoldover90notonlybytheirfamilybutalsobythegovernment. A.istakinggoodcareof B.aretakengoodcareof C.istakinggoodcare D.aretakengoodcare
IlikewatchingTVplays.history
Tomknewnothingaboutithissistertoldhim. A.since B.if C.until D.by
热门题库
更多
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
高一下学期数学
教案备课库
高一上学期数学
高一上学期化学
教案备课库
教案备课库
教案备课库
高一上学期物理
教案备课库
教案备课库
湘公网安备 43130202000226号