lookwhatyoumedo

高中数学填空题 请教高中数学填空题,高手请进1、在△ABC中,AB=3,AC=4,∠BAC=60°,若P是△ABC所在平面内一点,且AP=2,则向量PB乘以向量PC的最大值为_____.2、在平行四边形ABCD中,M、N分别是线段AB、BC的中点,且向量IDMI=1 请教高中数学填空题,高手请进,有点难哦1、设点P(a,b)为抛物线y=-2x^2 上任一点,则根号下｛(a-3)^2+(b+1)^2｝-b的最小值为____. 答案是32、已知函数f(x)=Acos^2wx+2(A>0,w>0)的最大值为6,其相邻两条对称轴 七个填空题数y数学 图形的平移变换不改变图形的形状、（ ）和（ ）,连接对应点的线段（ ）且（ ）.马上要! 被除数、除数、商、余数的和是360,商是14.如果把被除数、除数同时扩大10被后再除,那么被除数、除数、商、余数的和是（ ）如果有时间的话,把思考过程也写上, 问一道小学的数学填空题一个等腰三角形的底角是60°，它的顶角（ 它是一个（ ）三角形。 五百九十九后面的一个数是（ ）.请问应该填六百还是600. 帮我算下 100-57=? 1^2+2^2+.+100^2的运算结果 计算(1-分100之1)(1-99分之1)····(1-3分之1) （113分之355减3）的绝对值减113分之355等于? 355+113? 分数113分之355有什么特点 （负113分之355）减去负113分之355的绝对值等于? ,12题怎么算 12题怎么算啊, 第十二题怎么算? 英语翻译A：how are you doing these days?B：well,about the same.还是老样子.这里的well是好的意思吗 三、阅读理解 （A）阅读下面短文,根据短文内容判断句子正（T）误（F）.每小题1分） Online Safety Rules When you are online,remember these dos and don’ts. Don’t give out any personal information,such as your n 英语翻译In performing this “what if…” function,SCIENCE FICTION can act as a social laboratory as authors ruminate upon the forms social relationships could take if key variables in their own societies were different,and upon what new belief 要100%对的!The garden's _____ its most beautiful in june (填介词）There is nothing attractive _____ their appearances (填介词）She learnt to drive _____ three weeks (填介词）Can you throw out that old bike _____ Tom's (填介 1.the man is hurt badly,he is_______(die)2.he is not _______(care),he makes many mistakes.3.改错There is a small river nearby my hometown.4.改错It is bad laugh at others.5.改错Before it will rain,they will get to school.6.Of all students,Linda 10.You will see this product ________ wherever you go.A.to be advertisedB.advertisedC.advertiseD.advertising满分：4 分11.—“May I speak to your manager Mr.Williams at five o’clock tonight?”—“I’m sorry.Mr.Williams ________ to a confer 10到英语题,10分.谢谢1. It is said that the math teacher seems ________ towards bright students.A. partialB. beneficialC. preferableD. liable2. I think I was at school, ________ I was staying with a friends during the vacation when I heard th what delicious cakes!they would taste( )with butter.A good B better C bad D worse 10%用英语怎么翻译?如题 全部单选题 题号1No one needs to feel awkward in ___ his own customs.选项a、pursuingb、followingc、chasingd、seeking题号:2Doing all the housework ___ my mother at least three hours a day.选项:a、spendsb、affordsc、occupiesd、spare 单项选择 英语单项选择（初三） 初三的英语单项选择1.The boy felt sad as they lost ( ) the girls in the talk show.A.by B.to C.on2.He ( ) me in a polite way.A.asked B.replied to C.replied3.He ( ) when I asked him for help.So we finished the w 解释几个英语单项选择,1.oh,there isn't enough ( )for us in the life.A.place B.room 答案上是B,A为什么不对?2.I think ( )lesson is the most difficult in the book.A.fifth B.the fifth答案上是B,为什么不是A?3．Lucy said sh hadn't