下列哪些检查有助于诊断肾内占位性病变()
A.肾图
B.肾素-血管紧张素测定
C.肾动态显像
D.肾静态显像
E.以上都正确
参考答案:C, D
When I was doing shopping in the market the other day, I _____ an old friend of mine, who I hadn’t met for twenty years.
A.came up
B.came over
C.came across
D.came about
肝硬化最突出的临床表现为()
A.交通支扩张
B.腹水
C.脾肿大
D.肝肿大
E.呕血