— Who won _____ prize for the "Most Beautiful Nature" photography?

— _____ 11-year-old girl. [ ]

A. the, A

B. the, An

C. a, the

D. a, An

人感染致病性禽流感，下列临床表现不正确的是

A．感染H9N2亚型的病人通常仅有轻微的上呼吸道感染症状

B．感染H7N7亚型的病人主要表现为结膜炎

C．重症病人一般为H5N1亚型病毒感染

D．重症病人的X线胸片示大片毛玻璃影像及肺实变影像

E．外周血白细胞及淋巴细胞数升高