A:1Ω
B:2Ω
C:4Ω
D:8Ω
Great changes have taken place in our city in the past ten years. Everything ______comes into sight is so new to me.
对下图漫画《骑儿教子》的理解正确的是( )
若一个正三棱台的侧梭长为5,上、下底面边长分别为4和10,则其斜高等于( )