表面夹杂一般呈点状、块状和（）分布。
参考答案：条状
Mr Song is ______ our school，that is to say，our school is ______ Mr Song.[ ]
A．in charge of；in charge of
B．in charge of；in the charge of
C．in the charge of；in charge of
D．in the possession of；in possession of
监督管理黄金市场是中国工商银行的职责之一。( )
