女性,35岁,既往风湿性关节炎病史 10年,劳累后心悸、气促4年,近来加重,夜间不能平卧,查体:心尖部舒张期隆隆样杂音,两肺底可听到细小水泡音,腹胀,双下肢浮肿。 该患者的可能诊断为
A. 支气管哮喘
B. 风湿性心脏病二尖瓣狭窄
C. 肺部感染
D. 急性心包炎
E. 风湿性心脏病三尖瓣狭窄
PR间期固定,P波后均有QRS波, PR间期>0.20秒见于
A. 一度房室传导阻滞
B. 二度Ⅰ型房室传导阻滞
C. 二度Ⅱ型房室传导阻滞
D. 三度房室传导阻滞
E. 室内传导阻滞
女性,50岁,畏寒、发热伴剧烈腰痛5天,体温39.5℃,左肾区明显压痛、叩击痛,血白细胞13×109/L,中性分叶88%,尿蛋白(+),白细胞10个/HP 下列检查中最能协助诊断的是
A. 肾脏B超
B. 尿中可见白细胞管型
C. 静脉肾盂造影
D. 尿培养
E. 膀胱镜检查
Selection to participate in a top executive-education program is an important rung on the ladder to top corporate jobs. U. S. corporations (1) billions of dollars in this form of management development -- and use it to (2) and train fast-track managers. Yet one (3) of executive education found that less than 5% of the managers (4) to these high-profile programs are women -- and minorities are terribly (5) as well.The numbers are (6) . In regular business (7) usually paid for by the participant, not an employer -- there are plenty of women and minorities. Women, for example, (8) for about 30% of MBA candidates. Yet in the (9) programs paid for by corporations that round out a manager’s credentials at a (10) career point, usually at age 40 or 45, companies are making only a (11) investment in developing female and minority executives. A case (12) point: Only about 30% of the 180 executives in Stanford’s recent (13) management program were women.Most companies say these days they are (14) hiring and promoting women and minorities-- and there are some (15) trends in overall employment and pay levels so why are companies (16) the ball when it (17) executive education The schools (18) that they are neither the cause of nor the cure for the problem. A Harvard Business School dean figures that companies are (19) of sending their female executives (20) they don’t want to lose them to competitors. 2()
A. designate
B. identify
C. fabricate
D. approach