【单选题】男性,66岁。持续性呼吸困难l0小时,3个月前曾发生股骨颈骨折。发现高血压病10年。体检:T 36.5°C,B.P 90 /60mmHg,颈静脉充盈,P2亢进,心脏各瓣膜区未闻及杂音和心包摩擦音。心电图:电轴右偏,S1QmTIII。血清乳酸脱氢酶(LDH)增高,血清肌酸磷酸激酶同工酶(CK-MB)正常。该患者最可能的诊断是
【简答题】康有为、梁启超等人计划另立中央所建立的机构叫()。
【单选题】What is mentioned as a direct reason people moved into the Great Plains in the 1880s?
A.
They want their own family farms.
B.
They need not feed their cattle there any more.
C.
They want to try their luck in the new land.
D.
They believe they are entitled to go anywhere.
【简答题】企业风险管理的主要特征是( )、( )、( )、( )、( )。
【单选题】患者,男,60岁,10天前体检发现血压增高,5天前医院就诊,诊断为原发性高血压。患者有糖尿病病史,现要求降压治疗,根据患者病情最佳的降压药为