在计算机上，高级语言程序一般称为______，不能直接执行，必须将它们翻译成具体机器的机器语言程序才能执行，这种机器语言程序又称为目标程序。

A．SELECF FROM student WHERE age BETWEEN 20 AND 22
B．SELECT sname, sno FROM student WHERE age BETWEEN 20 AND 22
C．SELECT sname, sno FROM student WHERE age＞=20
D．SELECT sname, sno FROM student WHERE age＜=22