给句子用数字排序，组成一段通顺的对话。

( ) On Wednesday we played football.

( ) Tomorrow I'll be back home!

( ) On Monday we went to a park.

( ) Every day I have fun with my cousins.

( ) On Tuesday we ate good food.

通气／血流比值增大时

A．功能性无效腔增大

B．解剖无效腔增大

C．呼吸膜通透性增高

D．肺弹性阻力增大

E．常发生功能性动静脉短路