16x2-9y2=(4x+3y)(____________).
4x-3y
The foreign friends you referred to _______ looking forward to _______around our university.
A.are ; being shown
B.being ;being shown
C.being ; showing
D.are ;be shown
会计资料的真实性是指会计资料所反映的结果应当同单位实际发生的经济业务的结果相一致。()