监控安全作业

英语 what effects can newspapers have on society 中间的have on 角的比较 Society's people have been now realistic,what people scientists have been resreaching what effect smoking has on us为什么不能用 what effects?还有可数名词不单独出现,除非有物主代词修饰 还有别的情况? What is his name who sit under that tree>? Whenever you are Criticized,Always remember this.No stones are thrown on a Fruitless Tree 求托福口语第一题：what is the most interesting class you have ever taken?explain the aspects of the class that made it interesting.Include details and examples in your explanation.我实在想不出说什么,45秒内答完. step out into the road You shouldn't have taken pictures before the carved stones.怎么译? Have you taken your holiday yet?这句话怎么翻译? Go along this road and you can see the pose office the roadA：at the end B:in the end C:in the end of D:at the end of 1000分之324,可以化成最简分数吗?如果可以请化出来. have been + n.是什么用法,（thanks a lot)是have been + 名词 的用法，不是+过去分词，也不是现在分词的。 have been to ,have been in和 have gone to区别是什么? 文献检索作业.对于高手来说很简单的.所有分都给你要求：1.拟定课题,（最好选择其他课程中要求以论文方式考核的；无此类课程的同学可自拟题目,但最好是人文社科类选题）,并在课题分析 文献检索作业教学改革的管理意义与实现途径从课题字面析出的检索词有?从内涵扩展析出的检索词有? 减数是差的7分之3,被减数与减数的最简整数比是多少? 减数是差的7分之3,被减数与减数的最简整数比是多少?不要方程 减数是被减数的七分之三差是减数的多少 复合函数的定义中“g（x）的值域与f（u）的定义域的交集非空”什么意思啊,最好有多个例子便于理解,例如在空集的情况下复合函数的表达式 函数g与函数f构成复合函数f.g的条件是,函数g的值域Rg必须含在函数f的定义域Df内还是Rf与Df有交集? 最小的四位数是（ ）,最大的五位数是（ ）. Idiot,if only you had made this decision 一个关于文献检索的作业 This decision has not be made yet.This decision has yet to be made.两个句子意思一样吗?为什么第2个句子有个not 急 请帮我翻译这句英语 whatever you desire ,you have everything it takes to achieve it where is your resume? y=f(x)+g(x)的实际意义,怎样理解该函数的值域和定义域 跑道长度是按内圈算还是外圈算 400m跑道两边的的直线跑道长100m,两个半圆的直径长是多少米?（标准跑道的宽为1.25m,的术保留整数） 已知直角三角形的三边分别为a,a+b,a+2b,其中a>0,则a与b的比为（） 已知直角三角形的两条直角边长为a和b,斜边长为c,且a、c满足√a-3 +c的平方-10c+25=0,求b的值. 卡车开往甲地需15时,轿车开往乙地需10时,两车同时相对开出,在距中点120km处相遇,求全长