Political advertising may well be the most (i)_ kind of advertising: political candidates are usually quite (ii)_, yet their campaign advertisements often hide important differences behind smoke screens of smiles and empty slogans.
Blank (i) Blank (ii)
A polemical D interchangeable
B effective E dissimilar
C deceptive F vocal
第二个空不知道为什么是那个答案,谢谢!