黏膜白斑应与以下疾病鉴别,除了() A.盘状红斑狼疮 B.白癜风 C.黏膜扁平苔藓 发布时间:2017-08-21 11:41 │ 来源:www.tikuol.com 题型:单项选择题 问题: 黏膜白斑应与以下疾病鉴别,除了()A.盘状红斑狼疮B.白癜风C.黏膜扁平苔藓D.萎缩硬化性苔藓
题型:单项选择题 The number of people invited __________fifty, but a number of them__________ absent for different reasons. A.were; wasB.was; wasC.was; wereD.were; were 查看答案