绝缘油含气量检测（气相色谱法）中，自动顶空进样瓶的容量为（）ml。
A.10
B.20
C.30
D.40
参考答案：B
—____________? —They're fine, thank you.
A．How are you
B．Who are they
C．What are they
D．How are your mother and father
烧伤创面适用于暴露疗法的是（）
A．头颈部创面
B．肢体创面
C．会阴部创面
D．大面积创面
E．手部创面
