学校卫生监督工作的主要执行依据是A、《中华人民共和国宪法》B、《中华人民共和国义务教育法》C、《中华

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• 1Why does the man look so tired？A．He worked for the whole night.B．He played computer games

  Why does the man look so tired？

  A．He worked for the whole night.

  B．He played computer games last night.

  C．He talked with his roommate last night.

  D．He was bothered by the noise in his room.

  请帮忙给出正确答案和分析，谢谢！

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• 2把第四题因式分解,
  把第四题因式分解, 
  
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• 3We can infer from the passage that______.A．when put into water, nanaoparticles are highly

  We can infer from the passage that______.

  A．when put into water, nanaoparticles are highly active and hot enough to vaporize it

  B．the steam bubble with some nanoparticles in it would float to the surface with steam released

  C．once the nanoparticles are used up, new ones should be put into the water again

  D．efficient use of steam may reduce the energy cost in some industrial processes

  请帮忙给出正确答案和分析，谢谢！

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• 4第四题,有关于因式分解的,
  第四题,有关于因式分解的, 
  
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• 5请问第四题的因式分解的答案是什么
  请问第四题的因式分解的答案是什么 
  
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• 6As to micromanaging the boiling process, the author has described all the following EXCEPT

  As to micromanaging the boiling process, the author has described all the following EXCEPT______.

  A．the conditions

  B．the method

  C．the principle

  D．the materials

  请帮忙给出正确答案和分析，谢谢！

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• 74题因式分解,
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• 8Which of the following can NOT be inferred from the end of the passage？A．Though the resear

  Which of the following can NOT be inferred from the end of the passage？

  A．Though the research was not scientifically accurate, it pointed to some encouraging results.

  B．There are many factors influencing one"s outlook during his/her growing up.

  C．The virtuous die young, but the evil leave a stink for ten thousand years.

  D．The author urges us to become more environmentally-conscious as the society develops.

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• 9Pakistani authorities closes the NATO supply lines because______.A．24 Pakistani soldiers w

  Pakistani authorities closes the NATO supply lines because______.

  A．24 Pakistani soldiers were killed by the Taliban

  B．24 Pakistani soldiers were killed in an airstrike

  C．24 American soldiers killed Pakistani soldiers

  D．24 American soldiers were killed in an airstrike

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• 10四道因式分解题目,帮忙解决①x^2+7x-18；②x^2-2x-15；③y^2-8y+15；④m^2
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