问题
单项选择题
与肝炎性肝硬化相比，慢性血吸虫肝硬化的影像特点是
A．肝叶比例失调
B．肝内不规则钙化
C．脾大
D．多无门脉高压表现
E．腹水明显
答案
参考答案：B
解析：慢性血吸虫肝硬化由于血吸虫虫卵在门脉系统沉积，在CT平扫上可见肝内多发不规则钙化。
搜题请搜索小程序“爱下问搜题”
与肝炎性肝硬化相比，慢性血吸虫肝硬化的影像特点是
A．肝叶比例失调
B．肝内不规则钙化
C．脾大
D．多无门脉高压表现
E．腹水明显
参考答案：B
解析：慢性血吸虫肝硬化由于血吸虫虫卵在门脉系统沉积，在CT平扫上可见肝内多发不规则钙化。
Tyler was a troubled student.He was in my senior class last year.It was __1__ to his former teachers that he had made it to his senior year. He sat in the back row.Every time I spoke in the front of the class，I would ask students questions，__2__ them by name.This helped me learn their names while getting the kids __3__.Unfortunately，every time I asked him a question，he would __4__ with a flip(轻率的) answer.He knew the answers when he listened __5__ he didn’t want to be asked.If he got a wrong answer，he would get very angry. One day，Tyler was talking while I was teaching.In the __6__ of teaching I said，“Tyler，why are you having your own discussion instead of __7__ ours？” With that，he __8__ from his chair，pushed it over，and yelled.I sent him to the office with a discipline referral，and he __9__ a week’s out of school suspension. The week’s out of school suspension was wonderful.However，the week soon came to a(n) __10__，and I began to worry about his __11__.I knew from talking with his other teachers that he would be back even angrier. I made a(n) __12__.On the day that he came back，I stood at the door __13__ him.As soon as I saw him，I asked him to talk for a moment.He seemed __14__ to do it but agreed.I told him that I wanted to start over(重新开始) with him.Furthermore，I gave him permission that if he felt he was going to lose __15__ in class he could step right outside the door for a moment to collect himself. From that point on，Tyler was a(n) __16__ student in my classroom.He listened and participated.He was __17__ a smart child and I could finally get to see this in him.He even __18__ a fight between two other students one day.I __19__ that giving him the power to decide for himself made all the __20__.
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