2016年八年级上册寒假作业答案(深圳出版社)

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  亲爱的小伙伴们,放寒假了,大家要玩的开心哦,放假的时候就应该要好好玩耍,不过大家不要忘记写寒假作业哦,寒假作业还是很重要的,开学的时候老师会检查的,所以,小伙伴们一定要好好的完成哦,今天,小编就给大家分享一下寒假作业的答案,这里是八年级的寒假作业答案,有需要的我小伙伴们快来看一下吧。

  数学答案:

  勾股数(1)

  1.C 2.D 3.60/13cm 4.13 5. 连接B、D,36cm2

  6.C

  勾股数(2)

  1.C 2.B 3.A 4.130 5.24

  实数

  1.A 2.C

  3.正负根号5 4.2倍根号2 5.0

  5.1

  6.(1)2倍根号2

  (2)根号3

  (3)14+4倍根号3

  (4)6

  P22平移与旋转

  一:AB

  二:7.5 60

  P23

  6.(2)解:∵正△ABC

  ∴AB=BC

  又∵△ABD由△ABC旋转

  ∴△ABD≌△ABC

  ∴AB=BC=AD=DC

  ∴四边形ABCD为菱形英语:

  英语答案

  happy1

  一

  what a melody(悦耳) song it is!

  what a fast boy he is !

  what a heavy girl she is !

  what a beautiful school it is !

  what a good boy he is !

  what a beatific(幸福) boy he is!

  二

  is cleaned

  were taken

  is maken

  was showed

  are inviten

  wasn't gave

  was slolen ; was found

  三

  turtle

  tiger

  japan

  Mexico

  tiger

  sierra leone

  P39.一:

  better best havier heaviset

  more most older oldest

  bigger biggest more expensive most expensive

  more smart most smart better known best known

  more badly most badly less leas

  more carefully most carefully fewer fewest

  more slowy most slowy thinner thinnest

  more healthy most healthy more easily most easily

  hotter hoyyest oftener oftenest

  farer farest larger largest

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