问题
多项选择题
韦格肉芽肿病CT影像特征为病灶呈().
A.多变性
B.多样性
C.单发或多发
D.肺梗死
E.空洞形成
答案
参考答案:A, B, C, D, E
解析:韦格肉芽肿肺部病变可单发或多发,球形病灶最多见,其次为结节病灶,少数为粟粒状病灶。约半数病人的结节或球形病灶内可见空洞。肺部血管炎可引起的肺出血及肺梗死表现为节段性浸润,病灶可在1~2周内缩小消失或又有新病灶出现,呈现多变性特点。
韦格肉芽肿病CT影像特征为病灶呈().
A.多变性
B.多样性
C.单发或多发
D.肺梗死
E.空洞形成
参考答案:A, B, C, D, E
解析:韦格肉芽肿肺部病变可单发或多发,球形病灶最多见,其次为结节病灶,少数为粟粒状病灶。约半数病人的结节或球形病灶内可见空洞。肺部血管炎可引起的肺出血及肺梗死表现为节段性浸润,病灶可在1~2周内缩小消失或又有新病灶出现,呈现多变性特点。
While I was on my way into Wal-Mart, I was greeted by a woman working at the door. Before I wanted to buy what I wanted, I had a(n) to make, and I was stopped by the woman, who wanted to my bag. Usually I would have got angry, because I knew I didn’t steal. I had just noticed someone ahead of me being not so nice. That person treated this lady as if she was . The person had just snatched(攫取) a bag back from her and stormed off even saying “thank you”. I could say that this lady looked , but she was still trying to make ends meet. I could tell this woman was by what had just happened, and no one knew how many people had been her that way all day long. What if she was a grandmother who had to her grandchildren, because the parents had just lost their life in an accident? What if her husband was seriously and they couldn’t afford the medical expenses? All she wanted was to do her well. All she wanted was to customers as she was trained. All she needed was to be . I wondered whether I could be someone that she needed. I looked her in her eyes as she scanned my bag, and then I smiled and said, “Your hair is beautiful!” Her face and she told me how easy it was to manage her hair. She handed my bag back, and told me the customer service desk was straight down on my left. I said “Thank you!”
|