病毒性心肌炎发生心律失常最常见的类型是()
A.房性期前收缩
B.室性心律失常
C.房室传导阻滞
D.心房颤动
E.室上性心动过速
参考答案:B
—In early autumn Steve applied for admission to college. He wanted to go but to Cornell University.
—Oh, why not Harvard?
A.nowhere
B.somewhere
C.everywhere
D.anywhere
沉降类药物所治疾病病位多()
A.在上、在外
B.在上、在里
C.在下、在外
D.在里、在外
E.在下、在里