急性前壁心肌梗死最常见的心律失常是
A.室性期前收缩和室性心动过速
B.房室交界区性
C.心房扑动
D.阵发性室上性心动过速
E.窦性停搏
参考答案:A
______ returning home, she found a note _________ to the door, reading: “Call in later.”
A.On; attaching
B.On; attached
C.At; attaching
D.At; attached
我国近代第一个比较完整、在全国颁布实施的学制是()
A.壬寅学制
B.癸卯学制
C.癸丑学制
D.壬戌学制