—I’m trying to find yesterday’s newspaper．Have you seen it?

—I’m afraid that I ______ it away．I thought you had finished reading it．

A．threw

B．had thrown

C．throw

D．will throw

洋地黄中毒引起的室早二联律，首选的治疗是（）

A.苯妥英钠

B.阿托品

C.普萘洛尔

D.人工心脏起搏器

E.氯化钾