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微积分,极限,知道金币回馈 高手说下你怎么理解微积分的极限最好数形结合 选择 He is ashamed ____ being late for school again.A of B for C at D to分析 钟书金牌七年级（下）数学测试卷十六、等腰三角形B卷的一道题目!一直三角形ABC中AB=AC,AD垂直BC于D,若三角形ABC、三角形ABD的周长分别是20cm和16cm,求AD的长!回答得完整加分! 孩子已经上初中做作业仍然速度很慢怎么办? I don’t have a soccer ball.But my friend Peter has ______.A.other B.it C.one D.a一定要解析!要有相关的依据! A:____________ B:Yesh,my brother has a soccer ball.空处填什么? I have a soccer ball,but my brother Alan.I have a soccer ball,but my brother Alan.A.does B.doesn't C.isn't D.doesn' have选什么,为什么 甲、乙两辆汽车从相隔4km的两站同时同向出发,经过2h后,甲车追上乙车,若甲车的速度是akm/h,则乙车速度是 children do 还是does? DO 和 DOES的区别,如My father.用DO还是DOES what（）the children（）这里填does 为什么 求灭蚊灯电路求附图 灭蚊灯电路 树怕剥皮,人怕伤心,请问魔怕什么? 请填以下空格：1.人怕伤心,树__________.2.人无远悠,_________. 超人灭蚊灯的俩电阻都是多少?我刚才看了看我的灭蚊灯,电阻1号都没了,里面漆黑一片,电容坏了俩,我问一下电阻一号是10k欧姆,2号是2000欧姆吗?, 太阳辐射对身体有多大的伤害? 哪个地方全年太阳高度角最大? 石家庄地区全年太阳高度可以按月列出,表格图像都可. My brother runs faster than I do.(改写同义句） I don't run ___ ___ ___my brother does. I am faster than my brother 这个 不可以这样写吧 The difference between love and likeAre "love"and "like " synonym If you love a flower ,you 'll water it .If you like a flower,you 'll pick it .what about" like "and "hate" ,are they antonyms If you like a flower ,you pick it.If you hate a flower you i run faster than A.she does B.her does C.hers D.she is谢谢! The difference between love and like?(ask my question in English )thank you The different between love and like 10 5 5 2这四位数只能每位用一次算出24谁算得出啊? 为什么B不正确呢?请问“低纬地区的正午太阳高度大于高纬地区的正午太阳高度”这句话对吗? 帮我做最简单的微积分题目.10道题目而已 一道简单的理论力学题 图中杆AD受力应该是什么样的? 是否属于二力杆?滚动支座给A的力不是应该向上一道简单的理论力学题图中杆AD受力应该是什么样的?是否属于二力杆?滚动支座给A的力不 孩子记不住拼音怎么办一年级了 一年级儿童怎样记拼音 怎样认一年级孩子录门拼音