一条公路，第一天修了全长的4分之1，第二天修了39千米，还剩下全长的5分之3没有修

外币符号一个字母与三个字母的用法区别?什么时候用一个字母表示,什么时候用三个字母表示? 某地上网有两种收费方式,用户可任选其一:(A)记时制2.5元/小时,B包月制60元/月此外每一种上网方式加收通讯费1.2元每小时 （1） 某用户上网20小时,选用哪种上网方式比较合算?2、某用户投 求注解1、用指针法对15个整数按由小到大顺序排序#include void main( ){ int a[10],*p,*q,*r,min; printf("请输入十五个数："); for(p=a;p 比旋光度的计算有一旋光性有机化合物,其相对原子质量为285,取其的0.2mol/l氯仿溶于200mm旋光管中,在20°时,测得旋光度为+6.87°计算其比选光度 旋光度和比旋光度有什么不同 关于微笑的作文有哪些,我不知道怎么写才是最好的 某地上网有两种收费方式,用户可任选其一：（A）记时制：2.8元/时.（B）包月知60元/月.此外每一种上网方式都加收通讯费1.2元/时.问：当上网在什么小时时,两种上网费用一样多? 作文 过渡段我不知道怎么写由《后天》电影怜想到环境问题的过渡段 不要太短 也不要太长 尽量控制住就行 ai钢笔画的两个重叠图形怎么去掉重叠部分 甲乙两车同时从AB两地相对开出,在离终点15千米处相遇.已知甲乙两车速度的比七比六,则AB的比是? 某地电话拨号上网有两种收费方式,用户可以任选其一：：（A）计时制,0.05元∕分；（B）包月制,50元∕分（限一部个人住宅电话上网）；此外,每种上网方式都附加通信费0.02元∕分． （1）某 求大牛给我的托福作文求打分,提建议Topic:Do you agree that the government should support the scientific research even there is no practical use?To support or not support the "pure" scientific research,this is an especially controversial 某地电话拨号上网有两种方式收费,用户可以任选其一：（A）计时制：0.05元/分钟 （B）包月制：50元/月(1)某用户某月上网时间x消逝,请你写出两种收费方式下用户应该支付的费用..(2)若某用户 求大牛给我的托福作文打分,提提建议Topic：Do you agree that people should have hobbies and do physical activities that are very different from one’s work?When I was young,my parents encouraged me a lot to develop hobbies and do physi 的士气温策略微小时候选择 他们的士气温 用Q或者HI都可以.我还有一周要考了,问题还是比较严重. 托福作文修改,Do u agree that there are fewer cars 20 years later?I agree with the argument that there will be fewer cars in the future than today.Many reasons serve to contribute to the factor that number of cars will decrease gradually 20 year 求高人帮我改下这篇托福作文Whether stars should have high salary? Some people may believe that stars of course can get more salary than ordinary people due to they are famous. But others, in contrast, deem that they shouldn't, because sta 一篇英语作业.同学更重要还是父母更重要.据说是托福作文,70词左右. Learning about the past has no value for those of us living in the present.Do you agree or disagree?Use specific reasons and examples to support your answer.Today an increasing number of people,especially teenagers,believe that history is no use at a 我是一个想自学英语的一个人请问应该从新概念第几侧学起我说的是新概念英语 我们的教室占有的空间大约有200【 】 A立方米 B立方厘米 C立方分米数学课本的体积大约有300A立方米 B立方厘米 C立方分米 我们的士气温度假如 的士气温度假如果! 我们的士气温度假 我们的士气温度假如果 求牛人批改托福作文,You have been told that dormitory rooms at your university must be shared by tow students.Would you rather have the university assign a student to share a room with you,or would you rather choose your own roommate?Use spec 各位牛人评评这篇托福作文能得多少分?这就是我现在最好的水平.到达25-29大概还要复习多久?Computers vs traditional schoolsDifferent people will hold different opinions about studying at home or studying at school.perso run after the cat什么意思 的士气温度假 最新日记题材多一点