A:30°
B:45°
C:60°
D:90°
--- Where's your cousin?
--- He his homework in his bedroom.
This is a ____ (fun) story.
读《我的伯父鲁迅先生》,根据课文内容回答问题。
“你想,四周黑洞洞的,还不容易碰壁吗?”
“四周黑洞洞”是指____,“碰壁”是指____。从这句谈笑的话语中,可以体会到鲁迅先生____。