第4题: [单项选择]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 参考答案:A 答案解析: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,可以更加清晰显示左心
第24题: [单项选择]Passage One Questions 26 to 29 are based on the passage you have just heard.A. Irene worked with radioactivity. B. Irene combined family and career. C. Irene won the Nobel Prize once. D. Irene died from leukemia. 参考答案:C 答案解析:[解析] 29. In which of the following aspects was Irene Cuire different from her mother