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• 1In which of the following aspects has the event had support？A．Saving energy.B．Saving water

  In which of the following aspects has the event had support？

  A．Saving energy.

  B．Saving water.

  C．Raising awareness about how to combat global warming.

  D．Increasing people"s knowledge about saving electricity.

  请帮忙给出正确答案和分析，谢谢！

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• 2在一个试验中同时研究两个或两个以上的因素，称为（)。A.单因素试验B.双因素试验C.多因素试验D.多

  在一个试验中同时研究两个或两个以上的因素，称为()。

  A.单因素试验

  B.双因素试验

  C.多因素试验

  D.多因子试验

  此题为多项选择题。请帮忙给出正确答案和分析，谢谢！

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• 3人教版数学必修5习题1.2第13题 会的教下了是人教版必修5 A版的 不是B版的
  人教版数学必修5习题1.2第13题 会的教下了是人教版必修5 A版的 不是B版的
  
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• 4Justice Departments decision to fire its eight employees has______.A．caused heated discuss

  Justice Departments decision to fire its eight employees has______.

  A．caused heated discussion

  B．proved to be an avenge to the President

  C．made the President angry

  D．been the result of the Republican Party"s decision

  请帮忙给出正确答案和分析，谢谢！

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• 5人教版高中必修四137页13题（1）详解
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• 6What is the purpose of launching the AIM spacecraft？A．To study the climate changes above E

  What is the purpose of launching the AIM spacecraft？

  A．To study the climate changes above Earth"s polar region.

  B．To analyze the ice clouds within Earth"s polar region.

  C．To analyze the climate changes within Earth"s polar region.

  D．To study the ice clouds above Earth"s polar region.

  请帮忙给出正确答案和分析，谢谢！

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• 7一道绝对值计算的数学题目已知M=10,N=-5,P=-8,求式子|m|-2|-n|+1/2|-p|的
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• 87题的（1） 答必釆
  7题的（1） 答必釆  
  
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• 9在烟叶储存期间，影响烟叶质量变化的外在因素有:（)。A.环境温湿度B.异味C.虫害D.烟叶化学成分

  在烟叶储存期间，影响烟叶质量变化的外在因素有:()。

  A.环境温湿度

  B.异味

  C.虫害

  D.烟叶化学成分

  此题为多项选择题。请帮忙给出正确答案和分析，谢谢！

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• 10The basic American handshake______.A．can be done with either the right hand or the left ha

  The basic American handshake______.

  A．can be done with either the right hand or the left hand

  B．is complicated and difficult to follow

  C．is often done by people at an old age

  D．can be done between old or new friends

  请帮忙给出正确答案和分析，谢谢！

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