The novel ______ by many people today.
A:is read
B:are read
C:reads
D:were read
在下图中,上面的四个图形沿着虚线对折后会变成下面四个图形中的哪一个?画线连一连。
已知三棱锥P﹣ABC的所有顶点都在球O的球面上,△ABC是边长为1的正三角形,PC为球O的直径,该三棱锥的体积为26,则球O的表面积为( )
I wonder whether my son likes the coat I bought for him.