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第二节:听取信息(共5小题; 每小题1分,满分5分)

听下面一段对话。请根据题目要求,从所听到的内容中获取必要的信息,填入答题卡标号为16-20的空格中。听录音前你将有10秒钟的阅题时间,录音读两遍,你将有60秒钟的作答时间。

              Education in India

In the (16)______
Children have to go to school between the age of six and(17)_____. But not all of them complete the education. Schools are in bad condition, with no(18)_____in the classroom. Students learned English, math,(19)_____ and history.
In rich cities
Most children go to private schools, learning from best teachers. Classes begin at 9:00 AM and last until 1:00 PM. There will be classes after lunch for the older pupils, with a(20)_____ in the afternoon.

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第一节:听力理解(共15题;每小题2分,满分30 分)

听下面5段对话或独白,每段播放两遍。各段后有几个小题,各段播放前每小题有5秒钟的阅题时间。请根据各段播放内容及相关小题,在5秒钟内从题中所给的A、B、C 三个选项中选出最佳选项,并在答题卡上将该项涂黑。

听第一段材料,回答第1至3题。

1.How many ties does the man have at least?

  A.Three.         B.Four.        C.Five.

2.Where did the man put his blue tie?

  A.In the cupboard.     B.Under his shirt.    C.In his drawer.

3.What can we learn about Sue?

  A.She is Mrs. Johnson’s sister.   

B.She has been invited by the speakers.

  C.She looks after the speakers’ children.

听第二段材料,回答第4至6题。

4.What is being discussed by the two speakers?

  A.Greenhouse effect.   B.Terrible weather.    C.Pollution.

5.If the average temperature now is 22°C, what will the future one be within next century?

   A.28°C.         B.24°C.         C.26°C.

6.Which of the following is not true?

  A.People around the world will have more and more stormy days.

  B.Some areas of the world will suffer from dry weather in the future.

  C.The Mediterranean areas will turn into desert and provide little food.

听第三段材料,回答第7至9题。

7.How much does it take people over sixty to visit the centre?

  A.$ 4.30.         B.$3.70.        C.Less than $2.

8.How can a school group get a special guided tour of the center?

  A.To give a phone call before they arrive.

  B.To arrange it at the information desk when they arrive.

  C.To answer questions about what people have seen.

9.What is the latest attraction in the center?

 A.Feeding animals and fish.  

B.Seeing the undersea world.

C.Eating in a family dining room.

听第四段材料,回答第10至12题。

10.Why did Mr. Short give his wife an exercise book and a ball-pen along with his wages one Friday evening?

   A.Because he wanted to know how his wife would spend the money.

   B.Because he was very clear about how his wife had spent the money.

   C.Because he suspected that his wife was always cheating him.

11.When was there no money left for Mrs. Short?

   A.After Wednesday.   

B.On Monday evening. 

C.By Tuesday.

12.What can be concluded about Mrs. Short from the money?

  A.She had a habit of saving money.

   B.She wanted to learn how to keep money.

   C.She spent the money without much care.

听第五段材料,回答第13至15题。

13.What is the man’s destination?

   A.Salt Lake City, USA. 

B.New York , USA. 

C.Helsinki, Finland.

14.How long is the man’s layover(滞留) between flights?

   A.Less than an hour.  

B.Less than two hours. 

C.More than three hours.

15.What request does the man make regarding his flight?

   A.He asks for a specially-prepared dinner.

   B.He wants an aisle seat.

   C.He requests a small bed for his baby.

试题详情

36.(18分)如图所示,ABCD是处在方向垂直纸面向里、磁感应强度为B1的匀强磁场的两条金属导轨(足够长),导轨宽度为d,导轨通过导线分别与平行金属板MN相连,有一与导轨垂直且始终接触良好的金属棒ab以某一速度沿着导轨做匀速直线运动。在y轴的右方有一磁感应强度为B2且方向垂直纸面向外的匀强磁场,在x轴的下方有一场强为E且方向平行x轴向右的匀强电场。现有一质量为m、电荷量为q的带正电粒子在M板由静止经过平行金属板MN,然后以垂直于y轴的方向从F处穿过y轴,再从x轴上的G处以与x轴正向夹角为60°的方向进入电场和磁场叠加的区域,最后到达y轴上的H点。已知OG长为l,不计粒子的重力。求:

(1)金属棒ab做匀速直线运动速度的大小

(2)粒子到达H点时的速度多大?

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35.(18分)如图所示,光滑水平面上静止放着长L=1.6m,质量为M=3kg的木块(厚度不计),

一个质量为m=1kg的小物体放在木板的最右端,mM之间的动摩擦因数μ=0.1,今对木板施

加一水平向右的拉力F,(g取10m/s2)

(1)为使物体与木板不发生滑动,F不能超过多少?

(2)如果拉力F=10N恒定不变,求小物体所能获得的最大动能?

(3)如果拉力F=10N,要使小物体从木板上掉下去,拉力F作用的时间至少为多少?

试题详情

34.(18分)(1)(8分)某同学用如图甲所示装置做“验证机械能守恒定律”的实验。图乙为实验中得到的一条纸带,在纸带上用0、1、2、3、4、5、6……标出计数点。

 

①实验时,松开纸带与闭合电源开关的合理顺序是___             

___。

②规定打点1时重力势能为0,要计算出打点4时重物的机械能,在纸带上必须测出     。

③该同学根据测出的数据准确地计算出各计数点时重物的机械能,发现打后一个点时机械

能都比打前一个点时机械能小,其原因可能是        (只要求说出一种原因)。

④若在数据处理时所用的重力加速度比本地的重力加速度偏大,不考虑其它因素产生的误差,将使打后一个点时机械能都比打前一个点时机械能    

(2)(10分)如图所示,用伏安法测电源电动势和内阻的实验中,

在电路中接一阻值为2Ω的电阻R0,通过改变滑动变阻器,得到

几组电表的实验数据:

U(V)
1.2
1.0
0.8
0.6
I(A)
0.10
0.17
0.23
0.30

R0的作用是          

②用作图法在坐标系上作出U-I图线;

③利用图线,测得电动势E=      V,内阻r =     Ω。(结果保留两位有效数字)

试题详情

33.(16分)已知一个碳原子上连有两个羟基时,其结构极不稳定,易发生下列变化,生成较稳定物质:如:

 A-F是六种有机化合物,它们之间的关系如下图,请根据要求回答:

 

(1)在一定条件下,经反应①后,生成C和D,C的分子式为      ,反应①的类型为        

(2)反应③的化学方程式为                          .

(3)已知B的相对分子质量为162,其完全燃烧的产物中n(CO2):n (H2O)=2:1,则B的分子式为        

(4)F是高分子光阻剂生产中的主要原料。F具有如下特点:①能跟FeCl3溶液发生显色反应;②能发生加聚反应;③苯环上的一氯代物只有两种。F在一定条件下发生加聚反应的化学方程式为                           

(5)化合物G是F的同分异构体,属于芳香族化合物,能发生银镜反应。G有    种结构,写出其中一种同分异构体的结构简式          

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32.(16分) 以氯化钾和钛白厂的副产品硫酸亚铁为原料生产硫酸钾、过二硫酸铵[(NH4)2S2O8]和氧化铁红颜料, 原料的综合利用率较高。其主要流程如下:

碳酸氢铵
 
 
FeSO4溶液
 
反应I
 
CO2(g)
 
 
 

过滤、洗涤、干燥
 
 
 

(1)①反应I前需在FeSO4 溶液中加入      ,以除去溶液中的Fe3+

②反应I需控制反应温度低于35℃,其目的是                   。

(2)①反应II所得的副产品是          ;试写出该副产品的一种用途为             

②检验产品II中是否含有氯化物杂质的实验操作是:取少量产品Ⅱ于试管中配成溶液,

                                         

(3)煅烧FeCO3生成产品I的化学反应方程式为________________________________。实

验室进行煅烧操作所需仪器除了酒精灯、泥三角、三脚架、玻璃棒外,还有            

(4)反应III常被用于电解生产(NH4)2S2O8 (过二硫酸铵)。电解时均用惰性电极,阳极        发生的电极反应可表示为:                  。

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