There is nothing much____ ____ ____ ____a newspaper.
下列汽车标志中,既是轴对称图形又是中心对称图形的是( )
如图为小肠绒毛内的血管示意图,其中表示动脉的是( )
Peter likes pop music, but ________ his father ________ his mother likes it.
用反证法证明命题:“三角形的内角至多有一个钝角”,正确的假设是( )