眼底检查时的快速短效扩瞳药
A．异丙肾上腺素B．多巴胺C．去氧肾上腺素D．去甲肾上腺素E．肾上腺素
参考答案：C
The moment the 28th Olympic Games _______ open, the whole world cheered. [ ]
A. declared
B. have been declared
C. have declared
D. were declared
被称为‚帕米尔之子的汉族医生是（）。
