已知圆锥的母线长为6cm,底面圆的半径为3cm,则此圆锥的表面展开图的面积为( )
A:18πcm2
B:36πcm2
C:24πcm2
D:27πcm2
我可以给“亭”字加上“____”偏旁,变成“____”字,组词____。我可以给“亭”字加上“____”偏旁,变成“____”字,组词____。
四位网友在网上晒午餐,其中营养比较均衡的是( )
如图,等腰三角形ABC中,AB=AC,∠A=48°,CD⊥AB于D,则∠DCB等于( )
排序。
A. There are five books on the table.
B. It's small, but it's clean.
C. There is a doll on the bed.
D. Look! This is my room.
E. I like my room.
F. There is a table and a bed in my room.
____