“修身齐家治国平天下”是儒家的礼乐教化之道。（ ）
A．对
B．错
参考答案：B
—________soccer ball do you think it is?
—It must be Tom's. [ ]
A. Where
B. Which
C. Whose
D. How
试述马歇尔稳定度试验操作步骤。
