Tham khảo tài liệu 'dlta's key the toefl test part 44', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 53 Inferences Exercise Questions 1-3 Read the following passages and choose the one best answer to each question. Swamps are a type of wetland in which the water table is at or above the surface of the land. Plant growth in swamps is limited to species that can withstand having then-roots submerged for long periods of time. Swamps are dominated by woody plants primarily trees and shrubs. In the 5 northeastern United States red maple is a distinctive swamp tree and in the southeastern United States the bald cypress and gums dominate. Forested wetlands often show a vertical stratification in vegetation structure with tree shrub and herbaceous layers. Shrubs such as swamp azalea and sweet pepperbush may form a continuous layer. Beneath the shrubs skunk cabbage may cover the ground along with a diversity of 10 wetland species including cardinal flower jewelweed and marsh marigold. 1 It can be inferred from the passage that W the red maple can tolerate having its roots submerged in water IT there are no swamps in the western United States J few species of animals can survive in a swamp 77 swamps should be drained so that more species of trees can grow there 2. The phrase vertical stratification in line 7 means that 3. Which of the following is most probably true about the cardinal flower jewelweed and marsh marigold a They are rarely found in swamps. J They are herbaceous plants. Jc They grow on shrubs. They have colorful fragrant blooms. Readinổ J the trees and shrubs in swamps do not grow very tall T swamp trees have three visible layers on their trunks E there are distinct layers from trees down to herbaceous plants FT herbaceous layers grow alongside trees that have fallen over Pelta s Key to the TOEFL Test 425 3J5 INFERENCES Questions 4-10 The first balloon-frame building was probably St. Mary s Church in Chicago which cost about forty dollars and was built in three months with the labor of three men. This was approximately half the expenditure of time and .