如图,把一块含有45°的直角三角形的两个顶点放在直尺的对边上.如果∠1=20°,那么∠2的度数是( )
A:15°
B:20°
C:25°
D:30°
A. My favourite food is fish.
B. No, we have cabbage and rice.
C. I have bread and milk for breakfast.
D. I'd like some fish and noodles.
E. Here you are.
例:(攀登)顶峰
____群众
____敌人
____战斗
____目标
____远方
____深谷
____方向
____兵力
下面对青铜器的叙述,不正确的是( )