的三角比sina-sinB=1搜索结果第37页,早教吧

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This is my bedroom.There is a desk in it.( )the desk there are some flowers.( )are very beautiful.There is a hat on the chair.it's a ( 英语

) hat I( ) it

It's saturday today .I's rainy day.Mr White family are at home .Theydoing their own things.Mr White is a doctor.He is sitting on sofa 英语

nd reading a n

1.I often hear her _ in the next room 2.she is very busy this week she has —work to do this week3.which would you like __,this one 英语

or that one?4.

today is Saturday .But many people don't go out to S___the weekend ,because it's snowing heavily.i is c_ outside.On such s___ 英语

ays,most peopl

1.I do not know the way to Sandy's home.Let us go there t2.No one knows what will h_____ in 2050.3.She got 100 points.Do you think she 英语

is a ______(lu

英语作业求填空!present continuous or present simple.Hello,Steve?Is everythingok?_______(you/do) everthing right?Yeah,dont worry,Dad Everythin 英语

's gret.______

8B Unit 6 1.I need _ food.What about you?A.some more B.any more C.more some D2.We are _ those who help us.A.grate for B.gr 英语

teful to C.gra

对于n属于N*,将n表示为n=a0（2011•湖南）对于n∈N+,将n表示n=a0×2k+a1×2k-1+a2×2k-2+…+ak-1×21+ak×20,当i=0时,ai=1,当1≤i≤k时,a1为0或1．记I（n）为上述表示中ai为0的个数（例如：1=1×20,4= 数学

1×22+0×21+0×20

英语词汇对比universal与global的区别universalRP：[,ju:ni'və:səl]GA：[,junə'vɝs!]adj.1.全体的;普遍的;一般的2.众所周知的3.宇宙的;全世界的4.万能的,通用的5.多才多艺的;博闻英语

的,完整的7.【电】交直流通

在梯形abcd中AB∥CD,E为对角线AC和BD的交点,且S△DCE:S△DCB=1:3,则△ABE和△CDE的周长比数学

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