What a pity. If I had caught that flight,  I ____ over the Pacific Ocean now.

A．would fly

B．would have flown

C．would be flying

D．were flying

休克时下列哪项对高钾血症患者禁用（）

A.等渗盐水

B.10%葡萄糖液

C.右旋糖液

D.林格液

E.碳酸氢钠