the history of plastics雅思阅读答案
雅思阅读解析C9T1P3: The history of the tortoi
Questions 27-30 (Short answer to open questions with NO MORE THAN TWO WORDS)
Question 27: What had to transfer from a to land before any animals could migrate?
paragraph no. 1, “… And we mustn’t forget the plants, without who prior invasion of the land none of the other migrations could have happened.”
transfer from a to land before any animals 即 prior invasion of the land
所以答案是: plantsQuestion 28: Which TWO process are mentioned as tho in which animals had to make big changes as they moved onto land?
paragraph no. 2. “Moving from water to land involved a major redesign of every aspect of life, including breathing and reproduction.”
major redesign 即big changes
所以答案是: breathing, reproduction
Question 29: Which physical feature, possd by their ancestors, do whales, lack?
swallowparagraph no. 2, “Whales (including the small whales we call dolphins) and dugongs, with their clo cousins the manatees, cead to be land creatures altogether and reverted to the full marine habits of their remote ancestors. They don’t even come ashore to breed. They do, however, still breathe air, having never developed anything equivalent to the gills of their earlier marine incarnation.”
having never developed anything equivalent to 即lack，
所以答案是: gills
Question 30: Which animals might ichthyosaurs have rembled?低碳生活 英语作文
In paragraph no. 3, “Ichthyosaurs were reptilian contemporaries of the dinosaurs, with fins and streamlined bodies. The fossils look like dolphins and they surely lived like dolphins, in the water.”
look like = remble，
所以答案是: dolphins
Question 31: Turtles were among the first group of animals to migrate back to the a.
the first ？
In paragraph no. 2, “Nevertheless, a good number of thoroughgoing land animals later turned around, abandoned their hard-earned terrestrial re-tooling, and returned to the water again.”
没说是first，
所以答案是: NOT GIVEN
Question 32: It is always difficult to determine where an animal lived when its fossilid remains are incomplete.
always difficult？
In paragraph no. 3, “You might wonder how we can tell whether fossil animals lived on land or in water, especially if only fragments are found. Sometimes it’s obvious.”
如果fragments被发现，还是很容易的（obvious），
光棍节由来所以答案是: FALSE
Question 33: The habitat of ichthyosaurs can be determined by the appearance of their fossilid remains.
okay什么意思
kuala lumpurichthyosaurs的栖息地可以通过其化石遗迹的外观来确定？
In paragraph no. 3, “Ichthyosaurs were reptilian contemporaries of the dinosaurs, with fins and streamlined bodies. The fossils look like dolphins and they surely lived like dolphins, in the water.”回忆的英文
所以答案是: TRUE
Questions 34-39: (Completing flow chart with NO MORE THAN TWO WORDS AND/OR
A NUMBER)
Title: Method of determining where the ancestors of turtles and tortois come from
Step 1:
Question 34: 71 species of living turtles and tortois were examined and a total of ____________ were taken from the bones of their forelimbs.
drug addictIn paragraph no. 4， “Walter Joyce Jacques Gauthier, at Yale University, obtained three measurements in the particular bones of 71 species of living turtles and tortois.”在线英语阅读
所以答案是: 3/three measurements
analyticallyStep 2:
Question 35: The data was recorded on a _________(necessary for comparing the information).
paragraph no. 4, “. . . They ud a kind of triangular graph paper to plot the three measurements against one another.”
有的同学这里填了paper，if you just mean something to write on, "paper" is uncountable. But "paper" can also mean things that are countable: newspapers, essays for school, and other kinds of documents.
所以答案是: (triangular) graph
Question 36: Outcome: Land tortois were reprented by a den _________ of points towards the top.
paragraph no. 4 “. . . All the land tortoi species formed a tight cluster of points in the upper part of the triangle; all the water turtles cluster in the lower part of the triangular graph.”
tight 即den,
所以答案是: cluster
Step 3:原因英语
Question 37: The same data was collected from some living _________ species and added to the other results.
paragraph no. 4, “.. . .. . . There was no overlap, except when they added some species that spend time both in water and on land. Sure enough, the amphibious species show up . ..”.
amphibious：两栖
所以答案是: amphibious
Question 38: Outcome: The points for the species turned out to be positioned about _________ up the triangle between the land tortois and the a turtles.
