“十三五”时期，我国社会保障发展目标是：到2020年实现城乡基本养老保险覆盖率达到（）以上。
A.90%
B.85%
C.80%
D.95%
参考答案：A
Both under-communication and over-communication can cause problems on a project．You want to ensure that the information you collect showing project progress and status is meaningful to stakeholders．To determine specific metrics，you will conduct a stakeholder analysis，and then determine the level of detail stakeholders require．This is available through the______．
A．performance measurement baseline
B．project management methodology
C．project strategy and approach
D．communications management plan
男，55岁，浮肿，尿少2周，近2天来恶心、呕吐、气急。血清肌酐450μmmol/L，尿素氨22mmol/L。请指出心前区内听诊有何异常（）.
A.支气管呼吸音
B.湿啰音
C.胸膜摩擦音
D.心前区听诊未见异常
E.心包摩擦音
