问题
选择题
Thanks to the vivid ______, the speaker made the abstract concept accessible to all the audience.
A.inflation
B.interference
C.illiteracy
D.illustration
答案
答案:D
词义辨析。inflation 通货膨胀;interference 干扰,冲突;illiteracy 文盲,无知;illustration说明,图解。句意:由于这生动的图解,演讲者让所有观众接受了这些抽象的概念。故选D。