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问题 单项选择题

北京犬，8岁，体重10kg，不愿活动，呼吸困难，黏膜发绀。心电图I导联显示：P波0.08s，P波呈双峰或有切迹。心电图诊断提示（）

A.左心房肥大

B.右心房肥大

C.左心室肥大

D.右心室肥大

E.左右心房肥大

答案

参考答案：A

判断题

房地产空间市场决定房地产租金，资产市场决定房地产价格。（）
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单项选择题

WebSQL is a SQL-like ___(71)___ language for extracting information from the web. Its capabilities for performing navigation of web ___(72)___ make it a useful tool for automating several web-related tasks that require the systematic processing of either all the links in a ___(73)___ , all the pages that can be reached from a given URL through ___(74)___ that match a pattern, or a combination of both. WebSQL also provides transparent access to index servers that can be queried via the Common ___(75)___ Interface.

A．query　　　　

B． transaction　

C．communication　

D．programming
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