完全截瘫的急性脊髓炎患者伴尿失禁。4天后发现骶部皮肤小片无痛性红肿区,无溃破,无发热。
该骶部小片区最可能处于哪种疾病早期
A.丹毒
B.疖肿
C.结核
D.骨髓炎
E.褥疮
参考答案:E
The famous musician, as well as his students, ____ to perform at the opening ceremony of the 2012 Taipei Flower Expo.
A.were invited
B.was invited
C.have been invited
D.has been invited
在决策中,能使决策结果达到帕累托最优的决策规则是()
A.简单多数规则
B.全体一致规则
C.绝对多数规则
D.需求显示法则