It’s exactly ______ we do ______ has changed the world.

A．which; that

B．how; that

C．how; what

D．what; that

护理惊厥患儿时观察的项目是（）。

A.体温、脉搏

B.呼吸、血压

C.神志及瞳孔

D.惊厥发生次数及方式

E.惊厥持续时间