中国蛙人

假定某消费者的效用函数为U=q^0.5（指数）+3M,其中,q为某商品的消费量,M为收入.求：1.该消费者的需求函数.2.该消费者的反需求函数.3.当p=1/12,q=4时的消费者剩余. 假定某消费者的需求的价格弹性为1.3,需求的收入弹性为2.2.求商品价格下降2%对需求数量的影响.消费者收入提高5%对需求数量的影响. 求问一道微观经济学的题 简便计算这道计算题. 八年级上册科学题农业生产中,要提高农作物的产量,需增强农作物的_______,适当抑制农作物的________.在种植农作物时要_________和__________；在大棚内可采取的相关措施是_________、__________等. 问八年级上册科学题请问,是否可以说:当P液=P物(P为密度)时,则F浮=G物,为悬浮.我这有一道题目:一均匀物体恰能悬浮在水中,若将此物体切成大小相等的两块浸没水中,则----.答案为两块仍旧悬浮 有一块漂浮在水面上,露出水面部分的体积是它总体积的2/5,放入另一种液体中时露出液面部分是它的总体积的1/3.求此种液体的密度. 《韩信分油》的规律? 孩子为什么不能认真做作业 同学们都在认真的做作业,谁在东张西望? Work alone in pairs 和work alone in groups 的意思 两人玩石头剪子布,一人赢的可能性为三分之一判断对错 我孩子上课不专心咋办. 我孩子学习成绩还可以,就是上课不专心,总是做小动作.经常受到老师的批评.我该怎么办呢?我孩子六岁半,一年级,成绩还可以.就是粗心,而且玩心重.记忆力很好,一般的课文读上几遍也就会背 韩信分油的典故 三年前,妈妈和小刚的年龄之和是39,今年妈妈的年龄恰好是小刚的四倍.那么小刚今年多少岁 韩信分油,这怎么分呢? 要发/I/的单词(模糊音) 儿子写作业东张西望怎么办 谁用东张西望造句（儿子的作业）,多几个 孩子写作业东张西望还说不得,还摸出摸出地,该怎么办?给他玩在写就振到22：00--23：00，明天都难爬起来，该怎么办？ 发i的音的单词 根据表格内容填空表格内容.Name ; Tanya LopezPhone number; 5352875Her watch; in the lost and found case Her first name is 【 】Her last name is 【 】Is that her 【 It is in the lost and found caseYes,【 】isCall her at 【 】 一道小小英语选择题 几道英语题o(∩_∩)o根据首字母将单词补充完整Your c___ contains too many mistakes.They will hold a m___ to discuss this problem tomorrowTHE teacher c___ me over to his desk in class yesterday afternoonA l___ was still burning in his 一个小小的英语选择题You have a big family,don't you?______.I'm the only child of my family.A.Yes,I do.B.Yes,I don't.C.No,I do.D.No,I don't.能不能说一下为什么选这个答案? 用所给单词适当形式填空Please tell Mike (not read) in bed.It's bad for his eyes.句型转换He went to bed after he finished his homework.改为同义句He____ ____ ____bed____ he finished his homework.The boy is so young that he can't look 英语小小选择题When he was in Beijing,he ___go to that pub after work every day.A.would B.should C.had better D.might---Where'John? Here is a letter for him.---He ___leave without saying a word.A.wouldn't B.musnt't C.might not 1.Is Jim at home by himself No.There's another boy_____with himA.playing B.play C.plays D.to getting为什么不选C?2.The sheep ____to the tree was found dead .How poor it is.A.tied B.tying C.was tied D.was tying3.Helen____ her keys in the office so 一个小小的英语选择题（初二）Do you know_____?A.what sport will she play B.what sport she is play C.what sport she will play D.what sport is she playing 尽量带上原因. 韩信立马分油的口诀 韩信分油有七升,9升和12升的油桶.12升油桶有油,油桶无刻度,分出1升油