下列指标中,会随单价变动向反方向变动的有()
A.保本点
B.保利点
C.变动成本率
D.单位贡献边际
E.安全边际率
参考答案:A, B, C
The nurse is caring for an elderly female with osteoporosis. When teaching the client, the nurse should include information about which major complication
A. Bone fracture.B. Loss of estrogen.C. Negative calcium balance.D. Dowager’s hump.
女性,18岁,因尿少、水肿、头晕、腰痛1周入院,血压140/100mmHg,血红蛋白120g/L,血清蛋白40g/L,尿蛋白(++),白细胞3~4个/HP,红细胞10~15个/HP,血尿素氮8.3mmol/L,血肌酐178/Lmol/L,最可能的诊断是()
A.肾病综合征
B.急性肾炎
C.急性肾盂肾炎
D.慢性肾炎
E.急进性肾炎