8.The writer suggests that ________.
A.“i” products are often of a high quality
B.the popularity of “i” products may not last long
C.the letter “b” replaces letter “i” to name the products
D.iTeddy is a live bear
解析:推理判断题。根据最后一段第一句But as history shows, people grow tired of f ads以及后面的例子可推知作者认为带有i前缀的产品的盛行也维持不了太长的时间。
答案:B。