A:鸦片战争
B:洋务运动
C:维新变法
D:辛亥革命
如图是四个透镜实物图,属于凹透镜的是( )
看图读一读。填空。
super long toy bears robot don't
A: Good morning. Can I help you?
B: Yes.
A: Do you like ____?
B: No, I ____. I like robots. They're ____.
A: Look at this ____. Its legs are ____. It can run. It's cool. Do you like it?