营养不良性水肿的特点有
A.与长期营养不良有关
B.水肿常从足部开始逐渐蔓延至全身
C.常有心功能不全表现
D.水肿前常有消瘦和体重减轻
E.钠水潴留是其基本机制
参考答案:A,B,D
I don't know ______ Apple iphone4s. [ ]
A. that she is so crazy about
B. what is she so crazy about
C. why she is so crazy about
D. how she is so crazy about
同业拆借的利率原则上按人民银行对信用社的()掌握,双方按照互惠互利的原则,由双方协商确定.
A.存款利率
B.协议利率
C.贷款利率
D.固定利率