底面为菱形的直棱柱ABCD﹣A1B1C1D1的两个对角面ACC1A1和BDD1B1的面积为6和8,则该棱柱的侧面积为( )
A.What about my toy bear?
B.Is it on your bed?
C.No, it isn't.
Alice:Mum,where is my car? Is it in the toy box?
Mum:____ It's in the desk.
Alice:Oh,thanks.____
Mum:____
Alice:Oh,yes,it is.
质量为0.2千克的水温升高50℃,求水吸收的热量Q吸.C水=4.2×103J/(kg•℃).