2012年初中毕业升学考试(浙江嘉兴卷)数学(带解析)

适用年级:初三
试卷号:566878

试卷类型:中考真题
试卷考试时间:2017/7/19

1.选择题(共8题)

1.

The boy is looking forward to         a good time after the exam.

2.

The boy is looking forward to         a good time after the exam.

3.

The boy is looking forward to         a good time after the exam.

4.

短语翻译。

①被做为……用{#blank#}1{#/blank#}

②在二十世纪{#blank#}2{#/blank#}

③长大{#blank#}3{#/blank#}

④互相交流{#blank#}4{#/blank#}

⑤世界人口的四分之一{#blank#}5{#/blank#}

⑥借入{#blank#}6{#/blank#}

⑦与…一样普遍{#blank#}7{#/blank#}

⑧至少{#blank#}8{#/blank#}

⑨全世界{#blank#}9{#/blank#}

⑩即使;虽然{#blank#}10{#/blank#}

5.

— Mum, can you play table tennis with me now?

— Sorry, I'm busy. You can ask your father _________ me.

6.

根据首字母提示,完成短文填空。

B

      Before windows were used, old h{#blank#}1{#/blank#} in Europe(欧洲)and Britain were very dark. Their great rooms were high w {#blank#}2{#/blank#} only one hole in the roof(屋顶)to let the smoke o {#blank#}3{#/blank#} from cooking fire. Later, people began to make the holes b{#blank#}4{#/blank#} to have more light and air in their homes. The first English window was j{#blank#}5{#/blank#} a small opening(口,孔)in the wall. It was cut long to let in as m{#blank#}6{#/blank#} light as possible, and narrow to keep out the bad w{#blank#}7{#/blank#}. However, with the window cut long, more wind than light would c{#blank#}8{#/blank#} in. This is why it was c{#blank#}9{#/blank#} “The wind's eye”. And the word “w{#blank#}10{#/blank#}” comes form two ancient(古代的)words for “wind” and “eye”

7.

The woman made his son _____ finally after she told him some jokes.

8.

We have two rooms ______, but I can't decide ______.

2.单选题(共5题)

9.
若分式的值为0,则()
A.x=﹣2B.x=0C.x=1或2D.x=1
10.
(﹣2)0等于()
A.1B.2C.0D.﹣2
11.
已知△ABC中,∠B是∠A的2倍,∠C比∠A大20°,则∠A等于()
A.40°B.60°C.80°D.90°
12.
南海资源丰富,其面积约为350万平方千米,相当于我国的渤海、黄海和东海总面积的3倍.其中350万用科学记数法表示为()
A.0.35×108B.3.5×107C.3.5×106D.35×105
13.
下列图案中,属于轴对称图形的是()
A.B.C.D.

3.填空题(共5题)

14.
当a=2时,代数式3a﹣1的值是  
15.
因式分解:a2-9=    
16.
如图,在Rt△ABC中,∠ABC=90°,BA=BC.点D是AB的中点,连接CD,过点B作BG丄CD,分别交CD、CA于点E、F,与过点A且垂直于AB的直线相交于点G,连接DF.给出以下四个结论:
; ②点F是GE的中点;  ③AF=AB;④S△ABC=5S△BDF,其中正确的结论序号是__________.
17.
如图是嘉兴市某6天内的最高气温折线统计图,则最高气温的众数是  ℃.
18.
在直角△ABC中,∠C=90°,AD平分∠BAC交BC于点D,若CD=4,则点D到斜边AB的距离为  

4.解答题(共4题)

19.
计算:(1)(2)(x+1)2﹣x(x+2)
20.
解不等式2(x﹣1)﹣3<1,并把它的解集在数轴上表示出来.
21.
如图,一次函数y1=kx+b的图象与反比例函数的图象相交于点A(2,3)和点B,与x轴相交于点C(8,0).

(1)求这两个函数的解析式;
(2)当x取何值时,y1>y2
22.
在平面直角坐标系xOy中,点P是抛物线:y=x2上的动点(点在第一象限内).连接 OP,过点0作OP的垂线交抛物线于另一点Q.连接PQ,交y轴于点M.作PA丄x轴于点A,QB丄x轴于点B.设点P的横坐标为m.

(1)如图1,当m=时,
①求线段OP的长和tan∠POM的值;
②在y轴上找一点C,使△OCQ是以OQ为腰的等腰三角形,求点C的坐标;
(2)如图2,连接AM、BM,分别与OP、OQ相交于点D、E.
①用含m的代数式表示点Q的坐标;
②求证:四边形ODME是矩形.
试卷分析
  • 【1】题量占比

    选择题:(8道)

    单选题:(5道)

    填空题:(5道)

    解答题:(4道)

  • 【2】:难度分析

    1星难题:0

    2星难题:0

    3星难题:0

    4星难题:2

    5星难题:0

    6星难题:1

    7星难题:0

    8星难题:4

    9星难题:7