钡餐检查,空肠黏膜皱襞多呈()
A.弹簧状
B.腊肠状
C.羽毛状
D.雪花状
E.鱼骨状
参考答案:A
Passage OneQuestions 26 to 28 are based on the passage you have just heard.
A.The United States
B.The United Kingdom
C.Switzerland
D.Russia
类风湿关节炎出现皮下结节说明
A.病情好转
B.病情减轻
C.病情活动
D.病情稳定