Ⅲ度房室传导阻滞伴短阵室性心动过速,首选:()
A.利多卡因
B.阿托品
C.心脏起搏
D.电复律
E.心房起搏
参考答案:C
---- What was wrong with you yesterday evening?
---- I ____ my homework when the light went off suddenly.
A.doing
B.was doing
C.did
D.have done
在人体完成生命活动时,下列营养物质中,成为主要能源物质的是
A.葡萄糖
B.蛋白质
C.脂类
D.维生素