选择与下列图片相符的句子。
① ____ A. Eddie can ride a bike.
② ____ B. Kitty can fly a kite.
③ ____ C. Danny can drive a car.
④ ____ D. Alice can make a bird.
(Ⅰ)∠ECD=∠EBD;
(Ⅱ)2DB2=PD•DE.
下图为某区域风向分布示意图.读图回答下列问题.