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- 1单位换算!1度电=1KWH ,1W=1 J/S ,那么 1 MJ = KWH
- 2梯形ABCD中,若AD∥BC,AB=DC,角ACB=40°,角ACD=30°,如果BC=5,连接BD求AC,BD的长
- 3______ in red,she was easy to ______in the big crowd.A.Being dressed; pick out
- 4As we get older our_____towards some tings always change.A.dreams B.hobbies C.attitudes
- 5用体积是1平方厘米的小正方体木块,堆成一个体积是1平方米的大正方体,需要多少小正体木块?
- 6一个数除以a商3余1,这个数是_.
- 7In order to go to collede ,you __ __ __ __ __ __ work hard.
- 8正方形ABCD的定点中,A(-2,5)B(-1,-2)C(3,-2),则第四个顶点D的坐标?
- 9描写狼的诗句
- 10(选做题)已知x+2y=1,则x2+y2的最小值是_.