问答题 《复合题被拆开情况》 Sausage has been a part of humans’ cooking system for 15 000 years. Nobody knows who first thought to chop up one part of an animal, stuff that mixture into another part, and then cook it. But as long as humans have had【C1】________to fire and meat, they have been eating something as a sausage. Ancient Rome and medieval Europe had sausages. They’re even【C2】________in the Odyssey. In the 17th and 18th centuries, British【C3】________brought sausages to American shores, but the hot dog as it is known today is nearer to the German sausage. While sausages as street food were【C4】________in American cities by the late 1700s, it was only after the Civil War that the sausage became mechanized and【C5】________ . Meat moved from the butcher shop to the factory. The hot dog was born. This industrialization was possible for a few reasons. The growing American desire for meat and the ability to afford it, for one part. The construction and connection of railways, for another. New machinery had started to【C6】________human butchers as well. By the 1870s, massive firms could swiftly slaughter, season, and process animals【C7】________by rail from the stockyards of the Midwest and turn them into hot dogs. Americans wanted hot dogs,【C8】________ the identical ones that came from name-brand companies. By the early 20th century, the hot dog was fully American, and closely【C9】________with another American pastime, baseball. Somehow, a mass-produced hot dog had become a【C10】________of American individualism. A) access F) immigrants K) particularly B) associated G) industrialized L) referred C) common H) mentioned M) replace D) delivered I) modernized N) symbol E) extremely J) ordinary O) transfer《问题》：【C8】