24
(A) Advertisers, of course, depend on the fact that we all already know a great deal about the messages that images convey.
(B) Familiar images do not sell well, so advertisers would try everything they could to be creative and bring new images to the world.
(C) We do know some of the images that advertisers put out, but if the images are too familiar, they could easily become cliché.
(D) There are differences in the kinds of ads received well in different countries, and advertisers have to be very careful about those differences.

23 Thus most of us are so accustomed習慣 to this world of images that we read most of what we see without much thought. 

24 They are counting on the public being able to read very quickly afew generalized普遍的，大範圍 images as they speed down the highway, surf through TV channels, or  flip快速翻轉、翻動 through a magazine.

24 
(A) Advertisers登廣告的人 of course, depend on the fact that we all already know a great deal about the messages that images  convey傳達, 表達. 
(B) Familiar images do not sell well, so advertisers would try everything they could to be creative and bring new images to the world. 
(C) We do know some of the images that advertisers put out, but if the images are too familiar, they could easily become cliché陳腔濫調. 
(D) There are differences in the kinds of ads received well in different countries, and advertisers have to be very careful about those differences.