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问题 单项选择题 A1/A2型题

除常规胸部后前位、侧位外，胸腔游离积液、包裹性积液、左心房增大还常选用的摄影体位是（）

A.胸部侧卧后前位、切线位、右前斜位

B.胸部仰卧后前位、前凸位、左前斜位

C.切线位、右前斜位、胸部侧卧后前位

D.切线位、左前斜位、胸部仰卧后前位

E.右前斜位、胸部侧卧后前位、前凸位

答案

参考答案：A

解析：胸腔游离积液时，侧位体位可使积液沉向近地侧，摄取后前位可清晰显示液平面；包裹性积液时，可根据后前位和侧位显示的积液位置摄取切线位；左心房增大时，在右前斜位时显示最清晰，摄取吞钡像，可以更加清晰地显示左心房边界。

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Wonderful Activities for Teenagers in Summer Vacation

           A New Animal Star Is Coming!
An elephant from Thailand is waiting for you at
Cuiping Zoo from July 10 to August 25. The elephant can
ride bikes, play basketball, dance and play the harmonica
(口琴)He gives two shows a day at 9:30 a.m. and 3:30 p.m.                                    
Address: Mount Cuiping           
Ticket: ￥20
 
Welcome to Our Free Exhibition!
   There is going to be an exhibition at Daguanlou from 
July 5 to July 19. Wang Gang is one of the best-known   
photographers in Sichuan Province. There will be many great
photos of people in Yibin and Yibin city.
Open Time: 9:00 a.m.—5:00 p.m. from Monday to Friday
9:00 a.m.—3:00 p.m. on Saturday and Sunday
 
Join Us for a Day at Tianchi Amusement Park!
Children aged 12 to 15 are invited to take part in
the Event of the Summer at Tianchi Amusement Park.
It’s in Yibin County(县), next to Tianchi Park. You
won’t want to miss this day of fun. Join us at Tianchi Amusement Park on July 14. Register（登记）early.
TEL: 555-7267
 
小题1: Who can take part in the Event of the Summer? ______
A．Children under 5.B．Children aged 5-9.
C．Children under 10.D．Children aged 12-15.
小题2: How long is the elephant staying at Cuiping Zoo? ______
A．45 days.B．46 days.C．47 days.D．48 days.
小题3:What can the elephant do? ______
A．Ride bikes, play basketball and play the harmonica.
B．Ride bikes, dance and play the harmonica.
C．Ride bikes, play basketball, dance and play the harmonica.
D．Ride bikes, dance and play the harmonica.
小题4: What are the photos about? ______
A．People and city.B．People in Yibin.
C．Yibin city.D．People in Yibin and Yibin city.
小题5: Which of the following is RIGHT？______
A．You can only register the Event of the Summer on July 14.
B．The elephant gives 2 shows a day from July 10 to August 25.
C．Wang Gang is one of the best-known photographers in Yibin.
D．You can see the exhibition at 4:30 p.m. on Saturday from July 5 to July 19.
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