老托福阅读真题PASSAGE 44-智课教育旗下智课教育.pdfVIP

智 课 网 托 福 备 考 资 料 老托福阅读真题PASSAGE 44-智课教育旗下智课教育 本文和大家分享的是老托福阅读真题PASSAGE 44，练习真题是最 重要也最有效的复习方法，大家在复习托福阅读考试的时候一定要对真 题重视起来。 托福阅读 的思维方式就是托福阅读的出题方式，只有掌握了这种思 维方式，才有可能在做题之前，预测到新托福阅读题的出题形式和特点 ，为找答案节省时间。老托福阅读试题的核心价值，在于其最贴近真题 的阅读思维方式。此外老托福阅读真题比新托福IBT阅读文章要短，比 较容易适应。这也是大家在备考托福的时候非常重要的一点。因为前期 的入手如果能从容易的开始，就会形成一个循序渐进的过程方式，让大 家的练习有一个提高的过程 。 既然老托福阅读试题有这样的效果，那我们如何利用那有限的真题 来达到锻炼自己的目的呢?事实上这就一个办法，就是坚持。本期为大 家推荐老托福阅读的真题PASSAGE 44，附有原文及答案，希望对托福考生备考有所帮助。 The nervous system of vertebrates is characterized by a hollow, dorsal nerve cord that ends in the head region as an enlargement, the brain. Even in its most primitive form this cord and its attached nerves are the result of evolutionary specialization, and their further evolution from lower to higher vertebrate classes is a process that is far from fully understood. Nevertheless, the basic arrangements are similar in all vertebrates, and the study of lower animals gives insight into the form and structure of the nervous system of higher animals. Moreover, for any species, the study of the embryological development of the nervous system is indispensable for an understanding of adult morphology. In any vertebrate two chief parts of the nervous system may be distinguished. These are the central nervous system (the nerve cord mentions above), consisting of the brain and spinal cord, and the peripheral nervous system, consisting of the cranial, spinal, and peripheral nerves, together with their motor and sensory endings. The term autonomic nervous system refers to the parts of the central and peripheral systems that supply and regulate the activity of cardiac muscle, smooth muscle, and many glands. The nervous system is composed of many millions of nerve and glial cells, together with blood vessels and a small amount of connective tissue. The nerve cells, or neurons, are characterized by many processes and are specialized in that they exhibit to a great degree the phenom