The doctor ________the boy as soon as he was sent to the hospital.
A:made
B:examined
C:cried
D:told
若a,b∈R,且ab>0,则下列不等式恒成立的是 ( )
已知集合M=-2,-1,0,1,2,N={x|12<2x+1<8,x∈R}则M∩N=( )
I want to in the sun.
一个几何体由若干个大小相同的小立方块搭成,从上面看到的这个几何体的形状如图所示.其中小正方形中的数字表示在该位置小立方块的个数,请你画出从正面和从左面看到的这个几何体的形状图.