A.vlookup("冰箱”,B1:C5,2,false) B.vlookup(B1:C5,"冰箱”,2,false) C.vlookup(A1:C5,"冰箱”,3,false) D.vlookup("冰箱”,A1:C5,2,false)
A.加號(hào) B.減號(hào) C.單引號(hào) D.等號(hào)
A.s*p/R B.-s*vc/R C.-1 D.(p-vc)*s/R