男，58岁，有高血压病史，突发胸背剧痛，CT扫描如图，其最可能的

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问题单项选择题

男，58岁，有高血压病史，突发胸背剧痛，CT扫描如图，其最可能的诊断为（）

A.主动脉瘤

B.主动脉假性动脉瘤

C.主动脉窦瘤破裂

D.高安病

E.主动脉夹层动脉瘤

答案

参考答案：E

阅读理解

根据短文判断正（T）误（F）。

This is my family. My grandfather is Peter Smith.My grandmother's first name is Linda. My father is

Frank. And my mother is Lucy. My uncle and aunt are nice people. Their son is Sam. My name is Jim.

( )1. My grandfather's last name is Peter.

( )2. Lucy is Frank's mother.

( )3. Lucy is Sam's aunt.

( )4. Sam is Jim's cousin.

填空题

以一个或少数几个大客户为目标，力求客户服务收益最大化的客户服务目标战略是（）。