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请看看这段英文 有没有语法错误 HelloToday I find my transfer was exceed of the quota,but I have not configuration my server.I think this is network attacks.Now I should continue to use this IP or not Should I pay for the excess of the qu 函数y=sin(x-pai/4)的图像的一个对称中心是 如果关于xy的方程组2x+y=3k+1,x+2y=3-2k的解满足x+y=5,则k的值等于? 若方程组{3x+4y=2,ax+(b/2)y=5与方程组{(a/3)x-by=4,2x-y=5有相同的解,求a,b的值 求函数y＝cos﹙2x－π／3﹚,x∈[π／6,π／2]的单调减区间及值域 求下列函数的单调区间 （2）y=cos（TT/4-2x）的单调减区间 （3）y=tan（2x-TT/3）的单调区间y=2sin（TT/3-x）的单调区间 求函数y=cos（-2x+π/3）的单调增区间 函数y=cos(3派/2+2x)的单调减区间是 已知关于x,y的方程组3x+y=8 bx+y=a与x+ay=b 2x-y=7有相同的解,解方程组ax+3by+1=0 ax-by=3分之5 请帮忙看一下这段英文有没有语法错误You will be a good dad.Thank you for telling the truth.I'll love you forever as a friend. 请帮我看一下这段英文有没有语法错误Xiamen is a very beautiful city.It is green all year.It is a coastal city with windy most of all the year.In spring,it is warm.The people usually go rowing and fishing.Summer is the best season in Xi The story mainly tells us that a shy boy called Danny didn't like his personality and always didn't have much confidence in himself to do things he wanted.So he asked his uncle who was a scientist for help.Uncle gave him a bottle of personality potio 请帮忙看一下我写的这段英语有没有语法错误.\x05Tell me about your cityWell as you can probably guess I come from Harbin and I lived here all my life.In fact,I never leave my hometown except travel.I suppose if I had to describe Harb 函数y=cos(2x+π/4)的单调减区间为 这一段英语有没有语法错误But!If your soul is ugly,You have no qualification criticizing me!Understand?You eyes will ugly,too.I think you don’t need me to teach you how to become a person,don’t you?So please think about yourself or I ca 函数y=2cos(2x+π/3)(x∈[-π,0])的单调增区间 函数y=1/2cos(2x-∏/6)的单调增区间 tanα,tanβ是方程7x²-6x+1=0的两根,且0＜α＜π/2,π＜β＜3π/2,则α+β的值为 函数y=1-2cos^2x的一个单调递减区间为?答案是(π/2,π).我算到y=1-2cos^2xy=-(2cos^2x-1)y=-cos2x但是负的图像怎麼画? 老师在黑板上写了从1开始的若干个连续自然数,后来擦掉了其中一个,这样剩下自然数 黑板上写有1,2,3,.100共100个自然数,每次擦去任意的2个自然数,然后写上这两个数的和与1的差，比如擦去2和3，写上4，问当只剩下一个数时，这个数是多少 黑板上写着1至2008共2008自然数,小明每次擦去两个奇偶性相同的数,再写上它们的平均数,最后黑板上只剩下一个自然数,这个数可能的最大值和最小值的差是多少? 英语翻译威尼斯富商安东尼奥为了成全好友巴萨尼奥的婚事,向犹太人高利贷者夏洛克借债.早以对他怀恨在心的夏洛克乘机报复,佯装也不要利息,但若逾期不还要从安东尼奥身上割下一磅肉.