212÷(57+212),
=52÷4514,
=52×1445,
=79.
—How come you still work here? I hear your company has bought a new office building.
—But the newly-bought building_______ .
A.has decorated
B.is decorated
C.is being decorated
D.will be decorated
学校的国防教育是()的基础。
A.实施素质教育
B.全民国防教育
C.思想政治教育