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问题 解答题

已知x=2是方程x2-3x+m=0的一个根，则方程的另一个根和m的值．

答案

设方程的另一个根为x2，且x1=2．

∵x1+x2=3．∴x2=3-2=1．

又∵x1•x2=m．

∴m=2×1=2．

∴方程的另一个根是1，m的值为2．

问答题

In October 2008 while Artai Construction Co Limited (Artai Co) was building a residence project, a serious accident took place because of geological causes. To rescue the project many construction materials, such as cement and sand, were needed. However, it was impossible for Artai Co to fi nd such a huge quantity of construction materials in a very short period of time. Artai Co, under such circumstances, had to negotiate with a developer of the neighbouring project and fi nally reached an agreement to buy construction materials from the developer at a very high price, three times the normal market price at that time. Artai Co fell into fi nancial diffi culty as a lot of funds had been spent on the rescue work and failed to pay the price for the construction materials as agreed. A dispute arose between Artai Co and the developer. Required: Answer the following questions in accordance with the relevant provisions of the Contract Law of China, and give your reasons for your answer:

(b) State what legal procedure Artai Co might take if it considered the agreement was unfair for it to pay the price. (2 marks)
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单项选择题

人民法院受理公民、法人和其他组织对行政机关下列( )具体行政行为不服而提起的诉讼。

A．对拘留、罚款、吊销许可证等行政处罚不服的
B．国防、外交等国家行为
C．行政法规、规章或者行政机关制定、发布的具有普遍约束力的决定、命令
D．行政机关对行政机关工作人员的奖惩、任免等决定
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