单项选择题
1、 我国少数民族进入社会主义社会主要是通过（　　）
①民族区域自治②民主改革③土地改革④社会习俗的改革
A．①②
B．③④
C．①④
D．②③


2、 棉花种植从广东扩展到我国淮河流域的时间是（　　）
A．唐朝
B．南宋
C．元朝
D．明朝


3、图2—1中，甲地位于乙地的（　　）

A．西北
B．东北
C．东南
D．西南


4、 既是两大洋又是两大洲分界线的海峡是（　　）
A．马六甲海峡
B．白令海峡
C．直布罗陀海峡
D．土耳其海峡


5、通读下面的短文，回答题。
      One evening my father brought my brother and me to pick up our mother． We arrived at theEagles Hall and were 21 in the car when my father smelled something． He   22   behind ourcar and could see smoke 23 from a house, a block behind us． He quickly drove around to thehouse． The smoke was thick, and we saw 24 when he opened the door and went inside． He cameout with a woman and rushed 25 in for her children． He didn' t 26 until all the childrenwere out． When the 27 arrived we went back to get Morn．
      My father didn' t 28 mention it to Morn． We had to tell her what we had 29 ． My fathersaid that nothing much 30 and not to worry． The next day the story in the 31 said that thepeople from the house were trying to 32 my father to thank him． My father just said that they hadmore important things to be 33 with． That' s my dad and I still remember the many great thingshe did for others．
      Any one of these 34 makes my dad a hero, but he never stops． I' ve learned from him that being a hero 35 doing whatever you can whenever you can．
________
A．driving
B．hiding
C．dreaming
D．waiting


6、 )5个人排成一排，甲、乙相邻的不同排法有
A．60种
B．48种
C．36种
D．24种


7、下列各组词语中，字形、词义解释全都正确的一项是（　　）
A．荣膺众望所归(众人所敬仰的) 瞻顾韦编三绝(读书刻苦勤奋)
B．端倪(事情的眉目) 高山流水(路途艰险难行) 附庸 各行其事
C．表帅 曾经沧海(曾经有过辉煌的过去) 涵养席不暇暖(奔走忙碌，没有坐定的时间)
D．缄口(闭口不说话) 大家风范(人们学习的榜样) 报歉 不可企及


8、设集合A={0，1，2，4，5，7}，B={1，3，6，8，9}，C={3，7，8}，那么集合(A ∩ B) ∪ C是
A．{0，1，2，6，8}
B．{3，7，8}
C．{1，3，7，8}
D．{1，3，6，7，8}


填空题
9、


简答题
10、 设三个数a，b，c成等差数列，其和为6，又a，b，c+1成等比数列，求此三个数．

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