黄斑区距视神经 * * 约（）
A.1mm
B.2.5mm
C.3mm
D.3.5mm
E.4mm
参考答案：C
The husband rushed to the hospital ____he heard that his wife was injured .
A．at the moment
B．for the moment
C．in a moment
D．the moment
房室传导短路（）
A．Marfan综合征
B．Williams综合征
C．Bland-WhiteGarland综合征
D．Wolff-Parkinson-White综合征
E．Lutembacher综合征
