女性，59岁，慢性咳喘20年。近5年来动则气急，并常有尿少、下肢水肿。3天前"感冒"，自服"感冒通"后热退，但气急、咳嗽加重，昨夜因失眠服地西泮（安定）后入睡，今晨家人见其呼之不应，送来急诊。体检见神志恍惚，呼吸浅速，频率28次／分，发绀明显。两肺散在干湿啰音。呼吸空气条件下动脉血气分析示pH7．29，PaCO210．5kPa（80mmHg），PaO6．1kPa（46mmHg）

经过上述治疗，患者病况仍在加重，神志完全昏迷，喉部痰鸣音呼噜作响，PaO升至8kPa（60nmHg），而PaCO亦升至11．5kPa（86mmHg）。其处理应采取（）

A.气管插管机械通气

B.应用激素

C.应用脱水剂，减轻脑水肿

D.增加呼吸兴奋剂剂量，鼻导管喉部吸痰

E.经面罩衔接机械通气

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