根吸收水分和无机盐的主要部位是（  ）

    This is Mary's family. After dinner, Mary's mother talks on the phone. Mary's father watches TV. Mary's grandfather reads books. Mary's brother draws a picture. Mary plays with her teddy bear. They are a happy family.

⑴Mary's mother ____          A.

⑵Mary's father ____           B.

⑶Mary's grandfather ____      C.

⑷Mary's brother ____         D.

⑸Mary ____                 E.

算式：____×____＝____

①各族人民形成了大杂居、小聚居、相互交错居住的格局

②我国各民族已经形成了平等、团结、互助、和谐的新型民族关系

③各民族之间相互融合，已没有任何差异

④各民族之间关系密切，利害相关