散在发生的水肿性圆形红斑、中央略凹,颜色较深,好发于手足背、前臂、踝部,为以下哪个病的皮损特点()
A.冻疮
B.药毒
C.漆疮
D.湿疮
E.猫眼疮
参考答案:E
Much to his joy, she will go on _____ holiday in _____ place of Emma.
A.a.a
B.x.a
C.x.x
D.the.the
下面关于函数依赖的叙述中,不正确的是
A.若X→4Y,X→Z,则X→YZ
B.若XY→Z,则X→Z,Y→Z
C.若X→Y,Y→Z,则X→Z
D.若X→Y,Y'
Y,则X→Y'