Tham khảo tài liệu 'practise reading bang a 2', ngoại ngữ, anh ngữ phổ thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 23. Why is fossilized bone heavier than ordinary bone A Bone tissue solidifies with age. B The marrow cavity gradually fills with water C The organic materials turn to stone D Spaces within the bone fill with minerals. 24. The word pores in line 7 is closest in meaning to A joints B tissues C lines D holes 25. What can be inferred about a fossil with a high degree of mineralization A It was exposed to large amounts of mineral-laden water throughout time. B Mineralization was complete within one year of the animal s death. C Many colorful crystals can be found in such a fossil. D It was discovered in western Canada. 26. Which of the following factors is most important in determining the extent of mineralization in fossil bones A The age of fossil B Environmental conditions C The location of the bone in the animal s body. D The type of animal the bone came from 27. Why does the author compare fossils found in western Canada to those found in Florida A To prove that a fossil s age cannot be determined by the amount of mineralization. B To discuss the large quantity of fossils found in both places C To suggest that fossils found in both places were the same age. D To explain why scientists are especially interested in Canadian fossils 28. The word it in line 24 refers to A hydroxyapatite B microscopic structure C crystal structure D modern bone 29. The word detectable in line 26 is closest in meaning to A sizable B active C moist D apparent 30. Which of the following does NOT survive in fossils A Noncollagen proteins B Hydroxyapatite C Collagen D Amino acid Question 31 - 40 In the last third of the nineteenth century a new housing form was quietly being developed. In 1869 the Stuyvesant considered New York s first apartment house was built on East Eighteenth Street. The building was financed by the developer Rutherfurd Line Stuyvesant and designed by Richard Morris Hunt the first American architect to graduate 5 from the Ecole des Beaux Arts in Paris. Each man had .
