缓解气胸患者呼吸困难首选措施为
A．镇静刑
B．抗生素
C．胸腔引流
D．呼吸兴奋刑
E．吸氧
参考答案：C
The audience fixed their eyes on the magician, _______ about how he performed the magic trick.
A．curious
B．anxious
C．astonished
D．upset
采用清算价格法评估资产，应当根据公司清算时其资产可变现的价值评定重估价值。( )
