二道英语题目 说明理由 非常感谢1. Customers are asked to make sure that they ______ the right change before leaving the checkout counter.A. will give B. have been given C. have given D. will be given2. _____ good use you have made of

二道英语题目 说明理由 非常感谢1. Customers are asked to make sure that they ______ the right change before leaving the checkout counter.A. will give B. have been given C. have given D. will be given2. _____ good use you have made of 2道英语题目 说明理由 非常感谢1. When he came to the next morning, he found himself _______ in the snow alone.A. lay B. lying C. lie D. laying2.It snowed for a week, _______ the highway to the seaport.A. blocked B. only to bloc 英语题目,非常感谢解答 一道数学题目 说明理由 非常感谢求下列函数的微分：y= 8x / [根号(x^2+1)] 非常感谢 语文题目 一道化学题目 说明理由 非常感谢1. 氢氧化钠溶液中含有NaOH0.8mol,通入1.2mol的CO2,生成多少的碳酸氢钠和碳酸钠?（守恒法 ） 人教版高一英语必修二单词听力非常感谢! 帮解决一下几道英语选择题,并详细说明理由,非常感谢!1,__Do you have your ticket,sir? Yes,I have ___right here,in my picket.A.a very one, B. this, C. one D, it2. He would think to go there quicker than to come back,but it was just 下列地理现象,能说明地球自转的是（ ）A、昼夜现象 B、昼夜长短变化 C、四季变化 D、太阳东升西落说理由,非常感谢 --------of them has been turned to stone yet.这是新概念英语2里的一个课后题a no one b not one c no d even one请说明选b的理由和不选a的理由.非常感谢 高数不定积分题目,求解,希望有详细过程和说明,非常感谢! 二道英语题目 要说明理由 非常感谢1.The firemen succeeded in putting out the fire in the chemical factory. (同义句转换）The firemen _______ _______ put out the fire in the chemical factory.2.She is an experienced teacher. （保 1.4用英语怎么说 非常非常感谢 求这篇英语作文 非常感谢 一篇英语阅读非常感谢 一道化学题目 说明理由 非常感谢您!1. 等质量的乙烯与环丁烷所含分子数之比为______,充分燃烧时,消耗O2的体积比为______,生成水的质量比为_______.mg乙烯与环丁烷组成的混合气体,完全燃烧后生 一道生物题目 说明理由 非常感谢您1. 秋海棠的叶子能出芽,由芽形成新个体,下列与其繁殖方式截然不同的是 （ ）A. 酵母菌能出芽,由芽体形成新个体B. 水螅能长出芽体,由芽体形成新个体 请教您以下几道英语考试题目,请简单说明一下选择的理由,非常感激1.A policeman helps keep our city__________A save B safe C safely Dsafety 2.There is so much rubbish here .Please__________A pick up B pick it C pick it up D pic