尿毒症的尿常规检查特征性表现是
A.尿蛋白量随病情恶化而增加
B.24小时内尿量均明显减少
C.尿中红细胞明显增加
D.颗粒管型显著增多
E.尿比重低而固定于1.010左右
参考答案:E
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A: 小题5:
某建设项目的总投资为5600万元,年平均利润总额为1200万元,则该建设项目的总投资收盗率为( )。
A.23.43% B.21.43%C.17.65% D.18.46%