Kodak's decision to file for bankruptcy protection is a sad, though not unexpected, turning point for a leading American corporation that pioneered consumer photography and dominated the film market for decades, but ultimately failed to adapt to the digital revolution.
①名词前已有作定语用的this、that、some、any、my等限定词。②专有名词和不可数名词前。③表示学科的(如：maths、Chinese、physics)名词前。④球类活动的名词前及三餐总称前。⑤复数名词表示泛指(一类人或事)时。⑥节日、季节、星期、月份前。⑦表示颜色(如：It's red / yellow.)、语种(如：speak English/Japanese)和国家的非全称名词(如：Welive in China. They come from America.)。⑧在称呼或表示头衔的名词前(如：Doctor Wang)。⑨某些习惯短语中(如：in bed、go toschool等)。