5．(2010，安徽芜湖)关于x的方程(a-5)x²-4x-1=0有实数根，则a满足(　　 )

A． a≥ 1 　　　　　　　　 B．a＞1且a≠ 5 　　　　　　　　　　 C．a≥1且a≠ 5　　　　　　　　 D．a≠5

4．下面的图形中，既是轴对称图形又是中心对称图形的是(　 )

(A)　　　　　 　 (B)　　　　　 (C)　　　　　　　　　 　 (D)

3. 已知一元二次方程 x² + x ─ 1 = 0，下列判断正确的是(　 )

A.该方程有两个相等的实数根　　　　　　　　　 B.该方程有两个不相等的实数根

C.该方程无实数根　　　　　　　　　　　　　　 D.该方程根的情况不确定

2．要使有意义，则x应满足(　 　)．

A．≤x≤3　　　 B．x≤3且x≠　　　　 C．＜x＜3　　　　 D．＜x≤3

1.下列运算错误的是(　 　)．

A.　　 B. 　　C.　　 D.

第二节、书面表达 (满分25分)

　Since the Copenhagen Climate Conference, carrying out low carbon common & living a low carbon life has been a hot topic. Recently 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　

第一节、短文改错 (每处1分,共10分)

在下面的短文中只有10处错误，请找出，多出的(从第11处起)不给分。

Half a year before I went abroad for further study.　　I received a lot of present. All were wrapped in color paper.　Among them were two presents which were really interested　me. My sister buy me a book with color pictures about　body language and with words about customs of　different countries in them. My brother gave me a note, which　read, “My present has put in your bedroom.” While I　hurried into my bedroom, I found a box in it. Open　the box, I got a pocket computer. I was very glad. I understood these two presents would help me using body　language to communicate people and improve my English .　　　　

第二节、书面表达 (满分25分)

自哥本哈根气候大会以来，“实行低碳经济”，“过低碳生活”已成为人们关注的热门话题。最近你班就这个话题展开了热烈的讨论。请你根据下表所提供的信息，给21st Century 写篇文章，报道你们班的讨论情况。

　　 注意：

　　 1．对所给要点，逐一陈述，适当发挥，不要简单翻译。

2．词数120左右。开头已经写好，不计入总词数。

3．文章中不得提及考生所在班级及本人姓名。

Since the Copenhagen Climate Conference, carrying out low carbon common & living a low carbon life has been a hot topic. Recently 　　　　　　　　　　　　　　

71~75(10分)：　 　　　　　　　　　　　　　　　

非选择题部分(35分)

第一节、短文改错 (每处1分,共10分)

在下面的短文中只有10处错误，请找出，多出的(从第11处起)不给分。

增加：在缺词处加一个漏词符号(∧)，并在此符号下面写出该加的词

删除：把多余词用(﹨)划掉

修改：在错词下划一横线，并在该词下写出修改后的词

Half a year before I went abroad for further study.　　I received a lot of present. All were wrapped in color paper.　Among them were two presents which were really interested　me. My sister buy me a book with color pictures about　body language and with words about customs of　different countries in them. My brother gave me a note, which　read, “My present has put in your bedroom.” While I　hurried into my bedroom, I found a box in it. Open　the box, I got a pocket computer. I was very glad. I understood these two presents would help me using body　language to communicate people and improve my English.