各种各样的英语

抗日战争第一场胜利是哪个领导的? 全等三角形选择题 做梦被鬼咬了,是什么意思?! 全等三角形. 初中学的什么元素相对分子质量是98 Who is your english teacher and math teacher这句话对吗?是用is还是are In which season can you see s________?目前,只知道第四个字母是w,第五个字母是f,第六个字母是l,第八个字母是k. 我现在读高一,上课什么都听不懂,怎么办?不想学了 =G4*P4+G6*P6+G8*P8+G10*P10+G12*P12+G14*P14+G16*P16 应该怎么用公式啊, 改错：It is 3 weeks since Ihave seen him. It’s three weeks since we （ ） him.A.see B.saw C.have had D.have seen It's three weeks since we ____him.___为什么不能用have seen 而用了have been seen 为什么?三周了自从我们 见他.have seen 不也是现在完成时么 been 不是be的过去式表示曾经经历,我们要加进去? 云南省有多少人口?RT 云南省有多少个县,各县有多少人口? It has been three weeks since he lived here with us and now____.A.we are living together with him happilyB.he lives far away from usC.we live happily together with himD.he lives happily together with us请说明理由 写出一个分式,使它①只含有字母x y;②无论x y取何值时,分式的值均为负数,则这个分式为? CSS中.menu-function li:not(:last-child) span 还有这句 .menu-function li a:before,.drop-down button[type="button"]:before css中关于first-child的问题p:first-child{color:blue;} This is some text.This is some text.Note:For :first-child to work in IE8 and earlier,a DOCTYPE must be declared.p:first-child{color:blue;}, 5 的CSS3选择器中的:first-child和:last-child是干什么用的? css first child 可以select class吗?We are a community of designers representing the whole sector of designers working in Ireland today.Whether working as a consultant or in-house,our members are drawn for the design disciplines ofanimation,brandin last children 什么意识 i am hopelessly in love with you devoted to being with you may god reunite 帮忙翻译下… It's three weeks since you were ill(什么意思) it's six weeks__I met you last.a when b.since c.before d.for 世界上人口最多的国家是?世界上地域面积最大的国家是? 八年级下册数学书第76页随堂练习的答案 Tom’s grandpa would stop working in two weeks . Tom and his parents planned to have a surprise ___16____ for the old man .Tom loved his grandpa and he wanted to do ___17___ special for him . He remembered a business card (名片) . His grandpa gave 1.规定一种新的运算☆,使得a☆b=ab+a+b .若2☆x=-5,求x的值 选择题第六小题 当m、n为何值时,关于X的方程 把方程x^2-8x+3=0化成(x+m)^2=n,则m,n的值是 若n（）是关于x的方程的根,则m+n的值为若n（ ）是关于x的方程的根,则m+n的值为 （A）1 （B）2 （C）-1 （D）-2 为什么?