轧钢按轧制温度分为（）。
A.热轧与冷轧
B.横轧与纵轧
C.一般轧制与特殊轧制
参考答案：A
The number of workers _______________2000.
A．has reached
B．have reached
C．is reached
D．has reached to
欧洲中世纪英雄史诗的创作特征？
