首先采取的紧急处理是
A．输血、补液
B．应用抗生素
C．吸氧
D．压迫包扎固定
E．胸膜腔闭式引流
参考答案：D
— Where were you last weekend?
— _________________________[ ]
A. She was at home.
B. I was at home.
C. I were at home.
一般精度燕尾倾斜角用样板或（）测量.
