在二次函数中求三角形面积最大，最小的方法

maybe time will tell you more或者是time maybe will tell you more 有没语法错误什么的啊... 牛津初中英语8A同步训练1+1答案我要译林出版社的牛津初中英语8A同步训练1+1的答案.要全部!Thanks! The love like everything else in nature,does not live forever 知道的朋友帮下忙, 牛津版的 8A英语书第八页答案 速求 we must do everything we can to keep the balance of the naturecan 后面不是要动词原形么,怎么 还有to啊?以上. 牛津8A英语题(具体解答)1、--Do you know when your mother_____?--I don't know.But if she _____,I'll tell you.A、will come ;comesB、comes ; comes2、Let me do the homework by myself,_______?A、shall we B、will you C、do you D、 shall I 1、Friday ,what,is ,do ,going ,to ,next ,he ( )___________________________________________2、have ,are,going ,to ,not,we ,any ,the day after tomorrow,classes (.)_______________________________________3、your,what's,class,do,to,going,coming,the,for 八年级下英语连词成句1.buy,you,don't,why,a,sweater2.something,should,her,get,you,interesting3.late,early,to,came,the,too,catch,she,train4.perfect,a,place,Australia,the,vacation,for,is5.of,parrots,care,are,to,easy,take "急于"这个词的近义词和反义词是什么? 做的几道英语题目 希望有讲解~1.When ____ you ___ to work in this office?A.have;begun B.are;begin C.did;begin D.were;begun2.There is a mouse under the bed .The lovely cat _____ to move towards the bed.A.holds it's breathe B.holds it's brea i like a house in the countryside better than_____in the cityA.one B .that选什么,为什么为什么 牛津七年级上册英语书牛津七年级上英语unit4课文（就是关于春夏秋冬这四个季节的课文 ）今天马上有急用 英语书忘带回来了 七年级上册英语unit4知识要点以及语法? 牛津初中英语九年级上册补充习题Unit4语法部分答案 they take the number 25 bus to work用he替换they Sally has to decide whether to take the bus or drive to work.The bus ride costs $1.25.The drive costs $1.17 in gas,but will add $0.08 in wear and tear on her car.According to the cost-benefit principle,if all she cares about is money,Sally should...A 惬意翻译近义词 which city do you live in?还是which city do you live 我想说 你住哪个城市 连词成句 Which city do you live _____?And where do you live _____?(填in或/) which /what city do you live in 哪个正确 英语连词成句（八年级）1.isn't,it,it's day,a,nice2.park,ever,amusement,have,you,been,to,an?3.homework,it,took,my,finish,me,to,an,hour4.camera,don't,you,why,a,get5.get,what,birtherday,should,I,do,mum,my,for,her6.meet,our,school,sports,will,h which++city++do++you++++live+++是什么意思 what city do you live 还是which city do you live My mother often takes the e____bus to work in the morning.根据句意及首字母提示完成单词 my mother often takes the bus to work改为否定句 八年级英语连词成句1.yourself,please,in,describe,report,a(.)2.Li Ming,a,knows,student,he,good,is(.)3.of,is,good,the,Kodak,film,very,quality(.)4.beauty,describe,difficult,her,it's,to(.)5.exciting,this film,is,as,so,that,not,one(.)6.more than,s 英语 连词成句Eric,in,be,ten,father,a,will,months急 无奈,用英语怎么说? Where _____ your uncle _____ (work)? where( ) your aunt work Where __your father work?He __ in a hospital.