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a1.中函数y随x的增大而增大a2.中函数y随x的增大而减小你的a1过-1没啊,每过我就不会求我们这回考试有吧,好象过了-1
DearYong,Thingsarefinehere.Ifinishedmymid-termexamslastweek,andIgotmyreportcardtoday.Mymathteachersa
A、生物防治就是利用一种生物对付另外一种生物的方法.它利用了生物物种间的相互关系,以一种或一类生物抑制另一种或另一类生物.它的最大优点是不污染环境.故A正确.B、人类对青蛙等动物大量捕杀会破坏生态平衡
DearJoan,Inyourlastletter,youaskedmehowmyfriendsandIlovedanimalsandplants.Now,letmetellyousomething.
MyPenpal'snameisBilly.sheis12yearaoid.sheisforomamerican.Thereare3peopleinherfamily.Herfather,hermot
Hello,thisismyfriendMary,sheisaAmericagirl,sheis14yearsold.She’sschoolisRen'aiJuniorHighSchool,inthe
(1)运动;(2)静止
OK,IknowalotofpeoplearoundmemaythinkI'manerdwhospendtoomuchtimeonreadingandinternetstuff,butthething
小题1:C小题2:A小题3:B小题4:B小题5:A小题1:理解归纳题,纵观全文语句理解可知。小题2:理解归纳题,纵观全文语句理解可知。小题3:细节理解题,根据文中语句“English:Heistheb
DearTomIamsogladtowritetoyoufordiscussinghowtousenetworkcorrectly.Myparentsalwaysfigurethatthereislo
It's7'clockatnightandmyfamilyisverybusingnow.Myfatherandbrotherareplayingchess,mymotherisreadingtheb
afterthecopenhakensummit,energysavingandemmisionreductionhasbeenthefocuswhichpeoplearewidelytalkinga
解题思路:见“解答过程”解题过程:答:1、不来夫斯古帝国飞岛勤普塔对应的作品应该是《格列佛游记》,这是18世纪英国杰出作家斯威夫特(1667—1745)的代表作,是一部游记体的讽刺小说,主
晕,你没有原文,第三个问题很难回答,不过也给你全面点的回答1.当鲁达得知镇关西欺辱金翠莲父女,为救二人同时也为民除害,便三拳打死了镇关西2..“扑的只一拳,正打在鼻子上,打得则进流,鼻子歪在半边,却便
Hi,boysandgirls:MynameisSongjia.Iamaactivestudent,Ilikeplayingsportssuchasfootball,basketballandswim
(1)青蛙每天吃多少只害虫?(360+40)÷2=400÷2=200(条)答:青蛙每天吃200条害虫.(2)山雀每天吃多少条害虫?(360-30)÷6=330÷6=55(条)答:山雀每天吃55条害虫.
(1)x<0(2)x<3(3)x>2再问:我知道答案,我要步骤啊再答:孩子,看图!!!如果y<3,就画一下直线y=3,直线下方的x取值范围不就是答案么
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