CO中毒患者昏迷有条件的应尽早给予（）
A.高压氧治疗
B.高流量氧治疗
C.鼻导管吸氧
D.脱水降颅内压
E.糖皮质激素
参考答案：A
Traditional folk arts of Tianjin like paper cutting ________ at the culture show of the 2010 Shanghai
World Expo.[ ]
A. are exhibiting
B. is exhibiting
C. are being exhibited
D. is being exhibited
某施工机械预算价格为100万元，折旧年限为10年，年平均工作225个台班，残值率为4%，则该机械台班折旧费为（）元。
A.2250
B.444.44
C.426.67
D.4266.70
