His opinions are similar yours but different Julia's.
A:to; from
B:from; to
C:as; with
D:with; as
射到平面镜上某一点的光线中,入射角等于30°的光线可能有( )
下面四个图形是多面体的展开图,其中哪一个是四棱锥的展开图( )