有关痈处理方法错误的是
A.中央部坏死组织多,全身症状重者,应手术治疗
B.切口应超出炎症范围
C.切开至皮肤全层
D.尽量剪除坏死组织
E.唇痈不宜切开
参考答案:C
__________ with such great difficulty, Jack felt at a loss__________.
A.facing; what to say
B.Faced; what to say
C.Having faced; how to tell
D.Being faced ; how to speak
交联聚乙烯绝缘电力电缆,简称( )。
A.XLPE
B.VLV-T
C.VV-T
D.YJV