新概念英语四册课后习题17

2021-05-18 16:35:00来源:网络

  新东方在线新概念小编为大家带来新概念英语四册课后习题17一文,希望对大家的新概念英语学习有所帮助。更多精彩尽请关注新东方在线新概念英语学习网(http://nce.koolearn.com )!

  新概念英语第4册课后习题答案:

  Unit 17 BBADA BBDCD CA

  新概念英语第4册课后习题:

  Multiple choice questions 多项选择题

  Choose the correct answers to the following questions.

  Comprehension 理解

  1 One of the reasons rabbits multiplied so rapidly in Australia is that they ______.

  a.were unwisely introduced by enterprising settlers

  b.breed rapidly

  c.overran the continent

  d.overcame their natural enemies in the Antipodes

  2 Scientists found ______ of spreading myxomatosis.

  a.one way

  b.two ways

  c.three ways

  d.a large number of ways

  3 The disease was spread right across the continent of Australia largely because ______.

  a.of the mosquito

  b.of the rabbit

  c.scientists let infected animals loose in burrows

  d.Australia encouraged diseased rabbits to migrate to other places

  4 Myxomatosis, that was a blessing in Australia, proved to be ______in Europe.

  a.domesticated

  b.a disease

  c.profitable

  d.a curse

  Structure 句型

  5 This rabbit had no natural enemies in theAntipodes ______.(1.2)

  a.and as a result it multiplied

  b.in order to multiply

  c.so that it might multiply

  d.because it multiplied

  6 It______ and caused devastation.(1.3)

  a.burrowing

  b.burrowed

  c.was burrowing

  d.has burrowed

  7 ______ were local epidemics created? By infecting animals.(1.6)

  a.Why

  b.How

  c.Where

  d.When

  8 It was ______ to create local epidemics of this disease.(11.6-7)

  a.potent

  b.able

  c.enabled

  d.possible

  Vocabulary 词汇

  9 It caused devastation by ______ the herbage.(11.3-4)

  a.burrowing into

  b.infecting

  c.consuming

  d.digging

  10 By infecting animals and ______them loose in burrows ...(1.6)

  a.allowing

  b.leaving

  c.introducing

  d.turning

  11 The rabbits were able to ______this disease to a certain extent.(1.10)

  a.react to

  b.prevent

  c.withstand

  d.oppose

  12 Australia ______the rabbit as a pest from Europe.(1.13)

  a.inherited

  b.obtained

  c.assumed

  d.claimed

  以上就是新东方在线新概念英语学习网为你带来的新概念英语四册课后习题17,更多精彩内容。敬请关注新东方在线新概念英语学习网(http://nce.koolearn.com)。


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