肠痈初期的治则是:()
A.通腑泄热、解毒透脓
B.通腑排脓、养阴清热
C.行气祛瘀、通腑泄热
D.清热解毒、通腑排脓
E.通腹排脓、清利湿热
参考答案:C
My father will come back home tomorrow. He has ________for nearly two weeks. [ ]
A. gone on vacation
B. been on vacation
C. gone to vacation
D. been to vacation
运用操作法应强调哪些方面?