A:2i
B:0
C:-10
D:2
在分层设色地形图上,绿色地区一般表示的地形类型是( )
①分别以B,C为圆心,以大于 12 BC的长为半径作弧,两弧相交于M,N两点;
②作直线MN交AB于点D,连接CD,若CD=AC,∠B=25°,则∠ACB的度数为____.
A: ____
B:Yes. These shoes are very nice. ____
A: ____ Here you are. Are they OK?
B:They're too small.
A:Hmm. OK. ____
B:Let me try. ____
A:Good!
A. How about size 8?
B. They're just right.
C. Can I help you?
D. Of course.
E. Can I try them on?