慢性肾衰竭水、电解质和酸碱平衡失调的表现为()
A.高钾血症
B.钠水潴留
C.高镁血症
D.高磷血症、低钙血症
E.代谢性酸中毒
参考答案:A, B, C, D, E
She has written a lot of books, but_______ of them is good .
A.any
B.some
C.none
D.many
“德音孔昭”出自《诗经·小雅·鹿鸣》中的哪一句?