题目内容

先天性心脏病姑息性手术中体肺分流术。心电图检查显示左心室肥大，X线胸片显示心影轻度至中度增大，两侧肺血增多，肺动脉段突出，主动脉结缩小。心电图检查结果符合的诊断为（）

A. 二尖瓣狭窄
B. 房间隔缺损
C. 室间隔缺损
D. 心肌炎
E. 动脉导管未闭

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You are migrating a solution to Windows Azure. The solution includes a web application and a business logic layer. The web application runs on three dual-core servers. The business logic layer runs on two quad-core servers. The Windows Azure application must match or exceed the current hardware specifications. You need to recommend role instance sizes that minimize cost. What should you recommend？（）

A. Small for the web application and Medium for the business logic layer
B. Small for the web application and Large for the business logic layer
C. Medium for the web application and Large for the business logic layer
D. Large for the web application and Extra Large for the business logic layer

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