50道一元二次方程带解

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/16 23:52:17
The man ____is our new teacher.A whom you spoke B whom you spoke to C with whom you spoke答案给的是B 为什么不选C呢? 怎样判断一个几何体的面是平面还是曲面? 带有 Z J W 或 J W 的女生英文名要有中文翻译。最好第二个字母是a,不要是e 含有Z,J 的女生英文名 含G、Z、T的英文名 女生要以G开头 含有l和z的英文名字.女生. 我想锻炼英语听说能力,哪里的英语听力补习班好, 它是一个好的机会来锻炼我能力用英语怎么说 Hurry up!There is ___ time left.A.a little B.little C.a few D.few let's hurry!There is only a little time___横线填的是left 但是为什么不是to leave呢? Come on ,there's only _____ time left.a.few b.a few c.little d.a little the man whom you spoke to just now is my 1.the man to (whom) I spoke just now is a scientist 2.free tickets will be given to (whoever) phones us first还是不太明白什么时候用who 什么时候用whom 听说英语科以后不考了是真的吗? 温度计问题(科学) 科学--温度计水银 熔点 -39 沸点 357酒精 熔点 -117 沸点 78哪个温度计能测量我国各个地区的气温... 科学温度计温度计的玻璃泡为什么比玻璃管的容积大? 如图几种几何图形中,含有曲面的是( ) ①圆柱 ②棱锥 ③球体 ④长方体 A.①② B.①③ C.②③ D.②④快,急用 长方体、正方体在几何图形中叫什么?是立方体?还是四棱柱?还是就叫长方体、正方体? 曲面上存在着首尾相接的几何图形请问这句话成立吗 或者怎么改才是正确的呢?、 风用什么形容词形容 (要有深意)要两个字的 风的形容词是什么 形容风很凉快的形容词要中文的 描写风中的水面的形容词如波澜壮阔,涟漪…………………… Have you ever wanted something so much that you would do ____ to get it A something B everythingC anythingD nothing请附上理由 单缝衍射实验中采用不同的激光器对测量结果会有什么影响 实验用不同激光器(分析波长和强度)对测量结果有什么影响 英文名叫red怎么样 would you please tell us A.WHAT IT WAS ABOUT B.HOW IT WAS ABOUTAND TELL ME WHY? Please tell me__with you A what is the matter B what the matter is 为啥选A ( )的风( )摇着( )树填形容词 英语翻译The moment you make me an empty to my heart Was moment that I have ever forget I look into your eyes sending you from the star It is love that would be overgrazed I have never believe that the fairytale would be true But there’s magic i