According tostatistics,a man is more than twice as likely to die of skin cancer__________a woman.[ ]

A. than    

B. such    

C.so    

D.as

湿邪致病的特点包括

A．致眼病仅次于风、寒、火

B．外湿见于夏季

C．内湿常见于脾病

D．白睛糜烂而黄浊

E．常挟兼风、寒、热邪