动态心电图的导联中主要用于检测左室下壁缺血改变的导联（）
A.CM1
B.CM2
C.CMs
D.MaVF
E.CM3和CM1
参考答案：D
I support any effort we can make to____ gardening by residents on their own property. [ ]
A. learn
B. expand
C. add
D. develop
阅读该病理图片，可诊断为（）
A.新月体肾炎
B.系膜增生性肾小球肾炎
C.膜增生性肾小球肾炎
D.膜性肾小球肾炎
E.局灶节段性肾小球硬化
