The human nervous system and a telephonesystem superficially resemble each other, not only because the former carriesinformation in the form of electrical impulses and because all of its neuralpathways converge in the brain and spinal cord, which together form a kind ofcentral exchange. (A)The human nervous system and a telephone system superficially resemble eachother, not only because the former carries (B)The human nervous system and a telephone system bear a superficial resemblancebecause they both carry (C) The human nervoussystem bears a superficial resemblance to a telephone system both because theformer carries (D)Superficially, a telephone system resembles the human nervous system bothbecause they carry (E) There is a superficial resemblance between atelephone system and the human nervous system, not only because they both carry
答案选c,想知道B项怎么错了?其它选项能都给下解释吗? |