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) A, polemical 有争议的
B, effective 有效的
C, deceptive 欺诈的
Blank(ii) D, interchangeable 可互换的
E, dissimilar 不相似的
F, vocal 声音的
(i) 题型：同义解释
思路：1，A:B,yet C 相当于 A=Not C
2，空格(i)= hide important differences behind smoke screens,能够体现“烟幕之后
有重大不同之处”同义重复的选项只有 C。
(ii) 题型：反义
思路：1，A:B,yet C 相当于 B=Not C
2， ______，但他们的竞选广告在笑容和空洞口号烟幕之后都隐藏着重大的不同。”
3，最优选项为 E。，。