A:同旁内角互补
B:对顶角相等
C:直角的补角仍然是直角
D:两点之间,线段最短
- What present do you want to buy for your father?
- . They can keep his hands warm in winter.
如图是同学们探究“平面镜成像特点”的几种情境.下列说法正确的是( )
屠户横披了衣服,______着肚子去了。