对污水中可沉无机物质，常采用（）来去除。
A.生化池
B.沉砂池
C.调节池
D.二淀池
参考答案：B
—I feel like________ there.
—I would rather you_________ there.[ ]
A. riding ; walk
B. riding ; walked
C. to ride; walked
D. to ride ; walk
葛根用于湿热泻痢及脾虚腹泻等证，是取下列哪种功效（）
A.渗湿止泻
B.温中止泻
C.清肠止泻
D.涩肠止泻
E.升阳止泻
