韶山8型电力机车主轮心和副轮心均为（）铸造件。
A.铸钢
B.铸铁
C.低合金钢
D.高合金钢
参考答案：C
Our school basketball team won the championship (冠军), ______ cheered all of us up.
A．that
B．which
C．what
D．it
公示催告申请的受理
