下述哪项不属于皮肌炎的特征性病变（）
A.向阳性皮疹
B.Gottron's征
C.皮肤异色病
D.颜面部蝶形红斑
E.技工手
参考答案：D
There was a little trouble but______ things were soon quiet.[ ]
A. first of all
B. at the first
C. firstly
D. at first
以下（）券别可以申请进行冠字号码查询。
A.100元
B.50元
C.20元
D.10元
