题目内容

Every year, as the price of goods rises, the inflation refuses to 1 even from the high educational institutions.In the US, according to a 2005 survey by the College Board, 2 at state universities rose by an average of 7.1 percent annually, after a year when inflation grew much less. At private schools it was up 5.9 percent. The survey which 3 more than 3,000 colleges and universities did not provide clear reasons for the continued increases. It did say that the price of goods and services at universities have risen rapidly. Some of the fastest growth has been in employee health 4 , and professional salaries.Living expenses on campus have also 5 . At the university of Southern California student dining hall, a buffet meal cost $5.50 in 2004. But now it's $9. The US government often provides 6 assistance to students' lunch in primary and high schools, but these favorable policies usually don't 7 universities.Some students said the food on campus is sometimes even more expensive than that at restaurants8 campus.To compensate the rise in tuition and living expenses, the federal and state governments 9 universities and private sources have provided 10 for students. Of all the full time undergraduates about 62 percent have a grant covering 30-50 percent of their tuition, according to the College Board.

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男,50岁。反复咳嗽、咳痰5年余,咳白色粘痰,晨起明显,受凉后加重,秋冬季症状明显。本次加重3天。吸烟史10余年,约20支/天,饮酒史20余年,其支气管黏膜活检最主要的炎症细胞是

A. 嗜酸性粒细胞
B. 淋巴细胞
C. 巨噬细胞
D. 肥大细胞
E. 中性粒细胞

一名成年女性患者,咳嗽,咳痰伴喘息,每年持续3个月,连续5年发病,其原因可能是

A. 急性肺炎
B. 硅沉着病
C. 急性呼吸窘迫综合征
D. 慢性支气管炎
E. 二尖瓣狭窄致右心衰竭

慢性阻塞性肺疾病急性发作最常见的原因是

A. 气候变化
B. 接触香烟烟雾
C. 接触过敏源
D. 空气污染
E. 感染

有关支气管哮喘的描述,错误的是

A. 本质为气道慢性炎症
B. 重症患者可出现三凹征
C. 多数患者有特异性
D. 表现为反复性发作的喘息,可呈季节性
E. 典型表现为劳力性呼吸困难

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