limx→0tan2xsin5x

下列语句中,为假命题的是（ ）.A、一条直线有且只有一条垂线B、不相等的两个角一定不是对顶角C、直角的补角必是直角D、两直线平行,同旁内角互补 “初一下学期的题”,下列语句中,是假命题的是( )A、在同一平面内,过一点A有且只有一条直线与已知直线M垂直B、如果直线a、b、c满足a//b,b//c,那么a//cC、两直线平行,同旁内角互补D、垂直于同 下列语句中,可以称为命题的是( ),其中真命题是（ ）假命题的是（ ）（填序号）（1）把△ABC沿AB边翻折（2）经过已知直线外一点画这条直线的平行线（3）两条直线被第三条直线所截,如果同 飞夺泸定桥飞是什么意思夺是什么意思 脉搏为什么会跳? 为什么手机拍出来和照镜子看不一样?照着镜子看还可以,用手机一拍,就感觉整个人胖了一圈,脸也变大了?这是为什么?镜子里看到的和手机拍到的,那个更真实啊? 脉搏跳动怎么引起的 焦点在坐标轴上且经过点p（3/5,-4）,（-4/5,3）的椭圆方程是? 下列语句是命题吗1画一个角等于已知角的两倍2锐角总小于直角3过A作直线a的垂线4互补的两个角是同旁内角 He began to work again because he had from a bad cold He was given a for winning the 甲乙两人共养鸡360只甲的鸡群有8分之1是公鸡,乙群有100分之17是公鸡,求甲群有公鸡多少只,乙群有公鸡多少要有过程不明白17*2，还有20是怎么算的？ We will not attack unless we are attacked; if we are attacked,we will certainly counterattack;Where there is oppression,wherever there will be resistance.Where there is oppression,wherever there will be resistance.中文怎么念?中文怎么念,比 混血儿有什么优点? 一只挂钟的分针长二十厘米,经过三十分钟后,分针的尖端所走的路程是多少经过四十五分钟?列式计算 九年级关于生活的作文 400字急 upset有过去式没? 1.Because they use the ___to hide them.2.you can see t___ every where. 英文动物名称 (要带中文) (急需十种 8:30前) 蛋公鸡歪脖子是什么病 英语翻译音译类似于sidiwu.大概是这样的. ln x的导数为什么是1/x,请写推导过程. 公鸡好斗是因为什么激素的不平衡? 黑母鸡白母鸡白黑母鸡谁本事大? tell me why,thanks10．Because of the bad weather,my mother________and lay in bed,she________for a week.A．has been ill; was ill \x05B．fell ill; has fallen illC．fell ill; has been ill \x05D．fell ill; is ill 帮忙解决几道英语语法题 tell me why,thanks1.e minister of Finance is believed ___ of imposing new taxes to raise extra revenue.A.that he is thinking B.to be thinking C.that he is to think D.to think答案：B（B和D的区别,为什 trantlate it and tell me why thanks!He would like ____his cousin to the hospital but he had to help his tutor do an experiment.A to accompany B to have company C to company D to have accompanied 众所周知,蜜蜂蛰人后自己也死了.那么马蜂蛰完人后,马蜂会不会game over呢? 速度和时间成什么比例关系? 举个“逆水行舟,不进则退”的例子生活中的例子 仲永学如逆水行舟 不进则退的故事 逆水行舟不进则退的例子 车辆驶入双向行驶隧道前,应开启什么灯?