James has just arrived, but I didn’t know he _______ until yesterday.

A．will come

B．was coming

C．had come

D．came

创伤性休克即刻采取的扩容措施最好为（）。

A.输全血

B.输血浆

C.输平衡液

D.输右旋糖酐

E.输葡萄糖液