扩张型心肌病的彻底治疗方法是()。
A.安装DDD型起搏器
B.休息及使用血管扩张剂
C.强心剂
D.药物治疗及休息,低盐饮食
E.心脏移植术
参考答案:E
Audrey Hepburn ________ dancing and focused on acting after her first successful movie. [ ]
A. gave in
B. gave off
C. gave up
概述施工方案和施工预算审查的步骤。