心肌梗死最常见部位是()
A.室间隔后1/3
B.左心室前壁
C.右心房
D.左心房
E.二尖瓣
参考答案:B
David said that it was because of his strong interest in literature ____ he chose the course.
A. that
B. what
C. why
D. how
通常一个ISP包括以下()设备
A.接入服务器
B.RADIUS服务器
C.路由器
D.DNS服务器
E.Web服务器