A:矩形
B:菱形
C:正方形
D:梯形
下图为人体神经元细胞模式图,下列说法中错误的是( )
My grandmother____ , so she doesn't want to do anything now.
1600dm3=____m3
3.2dm3=____cm3
540cm3=____dm3
15÷5=____ 14÷7=____ 16÷4=____
30÷6=____ 9×5=____