肾炎性水肿最初发生水肿的部位是（）
A.双下肢
B.颜面部
C.骶尾部
D.四肢
E.全身
参考答案：B
解析：肾源性水肿特点为清早眼睑部水肿。
—Emily, here's a dictionary. I hope it will help you.
—Thank you. It's ______ what I need. [ ]
A. just
B. still
C. only
D. almost
同感心
