此时外治应：
A．阳和解凝膏外敷B．冲和膏外敷C．金黄膏外敷D．切开引流E．金黄散调成糊状灌肠
参考答案：C
It's quite warm here; we ________ turn the heating on yet . [ ]
A. couldn't
B. mustn't
C. needn't
D. wouldn't
配管配线工程安装中，钢管切割禁止使用的方法是( )。
A．钢锯切割
B．切管机切割
C．气焊切割
D．砂轮机切割
