如果速度计的指针是70km/h,汽车以这样的速度匀速行驶,45min能行驶多远?

内阁制有何特点?是事实上的宰相吗 ?速度告诉我啊啊! 宰相制与内阁制有何区别?军机处和议政王大臣会议的区别? 改错The shopping day was exciting one when a man rushed into this new shopping centre arming wit...改错The shopping day was exciting one when a man rushed into this new shopping centre arming with a gun. 如图 四面体P-ABC中,PB=PA=PC=2,角APB BPC APC都是30度.一只蚂蚁沿A点出发沿四面体的表面绕一周,再回到A点,最短路程是多少? the new shopping mallwill be located in___used to be a wasteland and a huge garden will also be consbe constructed___there were numbers of tombs.A where,where,B which,in which C what,where D which ,where 为是么不能选D呢 I think all of you will buy( )(you)something in the new shopping mall 初中基础1意思!Everybody in brewster is taiking about the city's new shopping mall.The mall is outsid-e the city,next to the brewster aiport.There are more than one hundred stores in the mall.There are two big deportment stores.There are many cl 稀奇的意思是神马 “稀罕”与“稀奇”意思一样吗? 稀奇的事什么意思是指什么 为什么声控灯换个灯泡不会灭了 周恩来和刘少奇关系咋样?想起了刘伯温和李善长的关系.关于他俩的关系好像现代史书很少提及,谁有比较靠谱的证据性文字. gentleman 看http://zhidao.baidu.com/question/405103198.html?quesup2&oldq=1#share-panel 数学几何O(∩_∩)O谢谢了 几何数学O__O"…04矩形ABCD对角线交于点O,DE‖AC,CE‖DB,CE、DE交于点E,问：四边形DOCE是什么四边形?说明理由 重点的意思是从每个顶向对边中点做线然后这三条线的焦点（重心是三角形三边中线的交点）这是百度的解释证明过三角形重点的任意一条线能不能都平分这个三角形 用两种方式对canada提问:I'm from canada 图7ABCD为平行四边形,AC与BD相交于点O,点E、F在AC上,且BE‖DF,求证：BE=DF.（注意证明格式） 图3ABCD为平行四边形,DB⊥AD,求BC、CD及OB的长.（注意证明格式） gentleman是什么意思? gentleman是什么意思,怎么读? 图图数学题目啊O__O"…06图6四边形ABCD平行四边形,E是AD中点,F是BC中点,求证四边形BEDF是平行四边形 gentleman这首歌什么意思 What he did really ______ (使惊奇) us.填什么?请说明理由!并请说明不填其他类似单词的理由! 数学的图图题目啊04O__O"…图4在矩形ABCD中,两条对角线AC、BD相交于点O,∠AOB=60°,AB=4cm.（1）判定△AOB的形状（2）求对角线的长（3）我们可以得到一个很重要的结论,请你总结 What he did ___(使震惊) all of us. 图2,是由某“基本图案”经过多次的平移或旋转形成的图案（小圆不允许重叠）,那么这个“基本图案”至多由（）个小圆构成.A.7 B.6 C.5 D.4 There's ______telling what he will do if he's annoyedA none B nobody C not D no end数学几何图图\(^o^)/~05图2在梯形ABCD中,AB‖DC,DB平分∠ADC,过点A作AE‖BD,交CD的延长线于点E,且∠C=2∠E.（1）求证：梯形ABCD是等腰梯形；是不是：∵AE‖BD,∴∠E=∠BDC,又∵DB平分∠ADC,∴∠ADB=∠BD 给老师做贺卡,新年贺卡,数学用数字做,英语用图片做,语文用优美的语言,快 唬的读音急快意思 武松打虎中“唬吓”怎么读