红皮病的病因与以下哪项无关:
A.药物过敏
B.继发恶性肿瘤
C.银屑病发展而成
D.食物过敏
E.维生素缺乏
参考答案:E
The host country_____ vast facilities,_____ a stadium,swimming pools and living quarters.
A.offers ;containing
B.gives; included
C.awards; contained
D.provides; including
栈底至栈顶依次存放元素A、B、C、D,在第五个元素E入栈前,栈中元素可以出栈,则出栈序列可能是( )。
A.ABCED
B.DCBEA
C.DBCEA
D.CDABE