诊断慢性血管内溶血的重要依据是（）
A.贫血与黄疸
B.脾肿大
C.血红蛋白尿
D.尿含铁血黄素阳性
E.粪胆原增加
参考答案：D
电气设备着火后，如果不能断电，应如何处理？（）
A．用泡沫灭火器灭火
B．用二氧化碳灭火器灭火
C．用水灭火
A client with left-sided heart failure complains of increasing shortness of breath and is agitated and coughing up pink-tinged, foamy sputum. The nurse should recognize these as signs and symptoms of（）
A. right-sided heart failure.
B. acute pulmonary edema.
C. pneumonia.
D. cardiogenic shock.
