男,40岁有血吸虫感染史,腹胀不适,食欲减退,CT扫描所见如图,最可能的诊断是()
A.肝炎后肝硬化
B.血吸虫后肝硬化
C.酒精性肝硬化
D.胆汁性肝硬化
E.脂肪肝
参考答案:B
人体内合成尿素的主要脏器是()
A.心
B.肝
C.肾
D.脑
E.肌肉
I am going to Qingdao and stay there for a week. _____ you are there, would you please
buy some books for me? [ ]
A. If
B. While
C. Since
D. As soon as