碱性电弧炉炼钢按工艺方法可分为：返回吹氧法、（）。
参考答案：氧化法
At Cannes Film Festival, we noticed Fan Bingbing _________ a beautiful evening dress of imperial robe as she entered the hall.
A．dressed
B．dressing
C．wearing
D．worn
哪种动物脸上带着黑色的眼镜？
