肾病综合征主要的尿液改变是（）
A.大量蛋白尿
B.尿酮体阳性
C.血红蛋白尿
D.乳糜尿
E.胆红素尿
参考答案：A
— Which is more popular, Yao Ming and Liu Xiang?
— I think them are popular with us. [ ]
A. either of
B. none of
C. both of
D. all of
上海是直辖市．______（判断对错）
