下列各组离子在强碱性溶液中可以大量共存的是 [ ]

A．Ca²⁺   K⁺   CO₃^2-   Cl^-

B．H⁺   Fe²⁺   Cl^-   NO₃^-

C．Na⁺   Ba²⁺   NO₃^-   Cl^-

D．Na⁺   Al³⁺   NO₃^-   Cl^-

_____ many middle schools, our school pays more attention to English teaching. [ ]

A. As

B. As with

C. It is

D. As like