问题 单项选择题 A1/A2型题

慢性支气管炎合并肺部感染的治疗,下列各项中不恰当的是()

A.应用敏感的抗生素

B.菌苗注射

C.应用祛痰镇咳药物

D.应用支气管扩张剂

E.雾化吸入稀释痰液

答案

参考答案:B

解析:

慢性支气管炎合并肺部感染的治疗有:

(1)控制感染,根据感染的主要致病菌和严重程度或病原菌药物敏感试验选用抗生素;

(2)祛痰、镇咳;

(3)解痉、平喘,可用气道舒张剂,若气道舒张剂使用后仍有持续阻塞,可适用糖皮质激素;

(4)气雾疗法:可以生理盐水气雾湿化吸入或加入化痰药物,可稀释痰液,利于排痰。

单项选择题
单项选择题

Home prices slid in November, raising questions about whether the housing recovery is robust enough to maintain a sustained turnaround. From October to November, home prices fell 0.2% after (1) 0.1% in October, according to a report Tuesday by Standard & Poor’s/Case-Shiller’s home price index. (2) five of the 20 metro areas (3) by the index saw price increases for the month.

On a(n) (4) basis, prices were 5.3% lower in November than in November 2008. Prices were the same as in late 2003. "What we’ve seen (5) the past couple of months is that the pace of (6) has fallen down," says Maureen Maitland of Standard & Poor’s. "Some markets have (7) Is that because we haven’t (8) the foreclosure (回赎权的取消) cycle Because of unemployment We’re not seeing the (9) we were seeing in the last summer months. "

Metro areas that have seen a retreat in home prices (10) Seattle, Charlotte, Las Vegas and Tampa. All four (11) gains they made in recent months (12) . (13) , for the 20-metro index, the annual rate of decline is improving. That (14) , with other recent housing reports that show prices (15) or accelerating, could point to (16) the housing market is starting to (17) its footing, some economists say. Existing home sale prices were $178 300 in December, which is 1.5% higher than December 2008, according to a report this week by the National Association of Realtors. That was the first year-over-year (18) in median price since August 2007.

"The most (19) thing we can say is not only the market is stabilizing, but we’ve seen that housing demand is p," says Bernard Baumohl, with the Economic Outlook Group. "Housing probably will continue to climb upwards through the summer, (20) it could slip a little as the tax credit expires. \

19()

A.expanding

B.continuing

C.puzzling

D.encouraging