毛 * * 本人最喜爱的体育项目是（）
A.乒乓球
B.篮球
C.游泳
参考答案：C
后纵隔常见的肿瘤主要是神经源性肿瘤。
The other day my brother drove his car down the street at _____ I thought was a dangerous speed.
A．as
B．which
C．where
D．what
