下列()房地产不是按用途来划分的类型。
A. 综合房地产
B. 出租房地产
C. 办公房地产
D. 娱乐房地产
有患犬症见胁肋疼痛拘按，黄疽，小便短赤，舌苔黄腻，脉弦数，可诊为()
A. 肝火上炎
B. 肝血虚
C. 膀胱湿热
D. 大肠湿热
E. 肝胆湿热
Which of the following conditions is most likely to occur when unburned fuel contaminates
A. Lube oil is diluted and its viscosity is reduced
B. Sulfuric acid is formed
C. Bearings become pitted ad immediately fail
D. Valve stems develop sludge deposits
脱发的原因，除遗传因素和疾病导致外，最常见的是（）。
A. 脂溢性脱发
B. 脂肪过多脱发
C. 劳累过度脱发
D. 睡眠不足脱发
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