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
An analyst who is an CFA Institute member receives an invitation from a business associate’s firm to spend the weekend in a high-quality resort, in order to abide by the Standards, the analyst should (may):()
A. write a memo to his supervisor notifying the supervisor of the trip.
B. do all of the actions listed here.
C. accept if it is a client whose portfolio he manages.
患儿,3岁。吃瓜子时误吸入气管引起窒息。其病因是()
A.乳食因素
B.先天因素
C.情志因素
D.意外因素
E.其他因素