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问题 单项选择题 A2型题

男，19岁。寒战，发热，咳脓痰3天。体温40℃，X线胸片示右肺下叶大片致密影，右胸腔积液。体格检查中不应该有的体征是（）

A.气管移向健侧

B.右胸叩诊浊音

C.右胸活动度小

D.右胸肋间隙变窄

E.右肺呼吸音减弱

答案

参考答案：D

单项选择题

A

Music

Opera at Music Hall: 1243 Elm Street. The season runs June through August, with additional performances in March and September. The Opera honors Enjoy the Arts membership discounts. Phone: 241-2742. http://www.cityopera.com.

Chamber Orchestra: The Orchestra plays at Memorial Hall at 1406 Elm Street, which offers several concerts from March through June. Call 723-1182 for more information. http: //www.chamberorch.com.

Symphony Orchestra: At Music Hall and Riverbend. For ticket sales, call 381-3300. Regular season runs September through May at Music Hall in summer at Riverbend. http://www.symphony.org/home.asp.

College Conservatory of Music (CCM): Performances are on the main campus(校园) of the university, usually at Patricia Cobbett Theater. CCM organizes a variety of events, including performances by the well-known LaSalle Quartet, CCM’s Philharmonic Orchestra, and various groups of musicians presenting Baroque through modern music. Students with I.D. cards can attend the events for free. A free schedule of events for each term is available by calling the box office at 556-4183. http://www.ccm.uc.edu/events/calendar.

Riverbend Music Theater: 6295 Kellogg Ave. Large outdoor theater with the closest seats under cover (price difference).Big name shows all summer long! Phone:232-6220. http://www.riverbendmusic.com.

When can you go to a concert by Chamber Orchestra?（）

A.February.

B.May.

C.August.

D.November.
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单项选择题

在2012年伦敦奥运会上，我国跳水运动员吴敏霞勇夺女子3米跳板冠军。如图所示，运动员3m跳板跳水运动的过程可简化为：运动员走上跳板，将跳板从水平位置B压到最低点C，跳板又将运动员竖直向上弹到最高点A，然后运动员做自由落体运动，竖直落入水中。跳板自身重力忽略不计，则下列说法正确的是（）

A.运动员向下运动（B→C）的过程中，先失重后超重，对板的压力先减小后增大

B.运动员向下运动（B→C）的过程中，先失重后超重，对板的压力先增大后减小

C.运动员向上运动（C→B）的过程中，先超重后失重，对板的压力先增大后减小

D.运动员向上运动（C→B）的过程中，先超重后失重，对板的压力一直减小
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