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新奇事件簿(翻译+字幕+讲解):石器切割术加速人类进化

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1.What did eating habits help to develop two million years ago?

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a) table manners

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b) cutlery

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c) language

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d) roasted meat

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2.Which university conducted the research?

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a) Harvard

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b) Sorbonne

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c) Oxford

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d) Tokyo

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3.What did we need to do less because we cut meat up?

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a) hunt

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b) cook

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c) speak

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d) chew

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4.How many chews per year did cutting up meat save early humans?

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a) 25,000,000

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b) 2,500,000

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c) 250,000

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d) 250,000,000

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5.How much of the day does a chimpanzee spend chewing?

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a) a fifth

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b) two-thirds

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c) half

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d) three-quarters

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6.What did the need to chew less change the shape of?

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a) dinner tables

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b) our face

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c) shops

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d) knives

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7.What became smaller because of the need to chew less?

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a) our tongue

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b) knives

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c) saucepans

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d) our teeth

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8.What part of our bodies became bigger?

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a) our hands

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b) our brain

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c) our jaw

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d) our tongue

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9.What kind of meat did a researcher chew to test his theory?

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a) goat

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b) camel

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c) chicken

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d) horse

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10.What did the researcher say was the simplest technology of all?

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a) chewing

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b) cooking food

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c) talking

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d) slicing meat

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重点单词   查看全部解释    
communicate [kə'mju:nikeit]

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v. 交流,传达,沟通

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extent [iks'tent]

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n. 广度,宽度,长度,大小,范围,范围,程度

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chimpanzee [.tʃimpæn'zi:]

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n. 黑猩猩

 
evolutionary [.i:və'lu:ʃnəri]

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adj. 进化的,发展的,演变的

 
evolve [i'vɔlv]

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v. 进展,进化,展开

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chew [tʃu:]

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vt. 咀嚼,嚼碎,损坏
vi. 咀嚼

 
crucial ['kru:ʃəl]

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adj. 关键的,决定性的

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contrast ['kɔntræst,kən'træst]

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n. 差别,对比,对照物
v. 对比,成对照<

 


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