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part4 动物习性调查 It’s a lecture about research on several animals’habit
39. the number of *******: becomes twice of ...
40. longer grow seeds provide protection for ants
part4 海鸟繁殖研究,在平地还是斜坡高出的存活率Canada seabirds puffins
31-40 completion
31. people originally collecting feathers
32. research on the influence of oil tankers on the seabirds
33. decrease in population density
34. puffins like to live near vegetation
35. some eggs are in larger size
36. they will then attempt to topple each other in fighting
37. birds living in up level, feed on higher frequency, and in high speed
38. isolated island is out of reach by predators
39. conclusion: slope makes them fly faster
40. conclusion: the level of the nesting place
part4 伦敦地下管道 UK’s underground situation
31. North of London
32. rubbish/ dust/ contaminant
33. more than 100 underground stations
34. traffic flow of 2 million passengers/ transportation
35. known as cut and cover
part4 大猩猩的行为研究study on behaviour of chimpanzee
31-38 completion
Species
We can find Pan or Pan Troglodytes in West and Central Africa.
The bonobo or Pan Paniscus are found in Democratic Republic of Congo
Current research
rule out 31 genetic and biological factors
learn through 32 observation of other chimps’ behaviour
Discoveries
The book The third Chimpanzee discusses physical features of chimpanzees
reported by Jane Goodall suggests that chimpanzees know 33 making tools
Chimpanzees in Senegal
use spears sharpened with their teeth
can 34 open the shell of a coconut
use a 35 stone hammer to crash nuts
are capable of learning lot of 36 skills and understanding human language
Sub-species
Bonobos live on the other side of a 37 river
Both of them are reducing alarmingly in population 38 density
39 Chimpanzees learn things by:
A chimpanzee copy humans’ behavior
B chimpanzee folow the instructions
C chimpanzee has very strong ability for thinking logically
40 other conclusion of passage:
A developed behaviours over some many generations
B chimpanzee modify to adapt to the environment
C chimpanzee is slower than human in different ways
part4 黄蜂和蜜蜂的科普文章bees and wasps
31-40 completions
31. wasps turned up in 70 tp 76 million years ago.
32. bee is after appearance of mammals
33. table completion: compare bee and wasps
31. prey method of bee: ancient bees used body such as jaws
32. but an organ evolved tongue
33. wasps use stings to attack, defense and prey
34. but bee’s sting only self defense
35. flower taste was similar to sweet insect
36. modern plants depend on strong scent and bright
37. to attract bees in different color.