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
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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
1bar=（）P
B. 106
C. 103
D. 105
E. 103
病案科工作人员需有独立的办公室，每人最少应拥有的工作空间面积为()。
A. 6m2
B. 7m2
C. 8m2
D. 9m2
E. 10m2
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