When winter comes, it is _______ snow everywhere and even the big tree is _______ deep white snow.

A．full with; covered with

B．fill with; covered in

C．full of; covered in

D．fill to; covered with

35岁男性，以反复发作口腔黏膜溃疡及生殖器溃疡1年就诊，临床查见下列哪项体征，可确诊为白塞病

A．鼻部周围蝴蝶斑

B．结节性红斑

C．靶形红斑

D．揭皮试验阳性

E．Wickham纹