以下何者不符合缩窄性心包炎的病理生理改变()

A．左右心房和心室的舒张压增高且很接近

B．心脏指数和每搏指数降低

C．射血分数明显下降

D．动、静脉血氧含量差增大

E．心室舒张期顺应性下降

More and more students are ________ reading in our school.

A．benefiting from

B．comparing to

C．giving off

D．setting out