第一节:单项填空(共15小题;每小题1分,满分15分)
21.Jumping out of ______ airplane at ten thousand feet is quit ____ exciting experience.
A. \; the B. \;an C. an; an D. the; the
第三节(共3题,3分)
听下面一段材料,把18-19小题补充完整,每小题不超过三个单词。
People |
Things they did |
Bob’s father |
Planted flowers |
Bob’s mother |
18. _____________ |
Marry and Bill |
Played with toys |
Mike’s father |
19. ______________ |
20._________ |
Played with Mike’s nephew |
第二节(共12小题,12分)
听第六段材料,回答第6至8题。
6. What’s wrong with the teatcher?
A. He smokes a bit. B. He built a big chimney. C. He is a heavy smoker.
7. What should their teacher do according to the two speakers?
A. Go on like that. B. Give up smoking. C. Take no medicine.
8. What are they likely to do next?
A. Buy some medicine.
B. Try to persuade their teacher to stop smoking.
C. Ask their teacher not to be worried.
听第七段材料,回答第9至11题。
9. Where does this dialogue take place?
A. In the restaurant. B. On the phone. C. On the street.
10. When does the restaurant stop lunch?
A.At 1 p.m B. At 2 p.m C. At 3 p.m
11. What time will the woman come for lunch?
A. 2 p.m. today B. 3 p.m. today C. 2 p.m. tomorrow.
听第八段材料,回答第12至14题。
12. What does the man think of the weather?
A. Unpleasant. B. Comfortable. C. Excited.
13. Why does the man want to leave in a hurry?
A. To do some work. B. To do some shopping. C. To do some cleaning.
14. What does the man think of winter?
A. He dislikes winter. B. He likes winter very much.
C. He has exercise in the morning in winer.
听第九段材料,回答第15至17题。
15. Where did this conversation take place?
A. At a store for children’s clothes only.
B. At a department store. C. At a jewelry store.
16. What was the man’s trouble?
A. He found it difficult to choose a present for his mother.
B. He couldn’t afford to buy a handbag for his mother.
C. He forgot to carry some money with him.
17. What did the man finally decide to buy for his mother’s birthday?
A. A fine handbag. B. A nice dress. C. Some skirt materials.
第一节(共5小题,5分)
1. What time is it now?
A. 7:15 B. 6:40 C. 7:45
2. What does the man think about the woman’s hat?
A. It’s very good.
B. It doesn’t go well with her dress.
C. He likes the style of it.
3.What does the man mean?
A. He doesn’t know the park.
B. The park is nearby.
C. There is no park here.
4. What does the man mean?.
A. The woman should gp away.
B. He will get closer to her.
C. He can hear her very well.
5. What is the problem?
A. The woman doesn’t like orange juice.
B. The man was looking for orange juice.
C. The man broke the container of juice.
40.(10分)A、B是两种常见的无机物,它们分别能与下图中周围4种物质在一定条件下反应:
请回答下列问题:
(1)A溶液与B溶液反应的离子方程式 。
(2)若A与其周围某物质在一定条件下反应,产物之一是B周围的一种,则此反应的离子方程式为____________________________________________________
(3)请写出B溶液分别与Cl2、Al(OH)3反应的离子方程式:
,
(4)在A、B周围的8种物质中,有些既能与A反应又能与B反应。则这些物质可能是:
__________________________________
39.(10分)下图所示为某化学兴趣小组设计的乙醇催化氧化及其产物检验的实验装置(图中加热仪器、铁架台、铁夹等均未画出)。
图中:A为无水乙醇(沸点为78℃),B为绕成螺旋状的细铜丝或银丝,C为无水CuSO4粉末,D为碱石灰,F为新制的碱性Cu(OH)2悬浊液。
(1)在上述装置中,实验时需要加热的仪器为(填仪器或某部位的代号) 。
(2)为使A中乙醇平稳气化成乙醇蒸气,常采用的方法是_____________。
D处使用碱石灰的作用是 。
(3)检验乙醇氧化产物时F中的实验现象是 。
(4) E处是一种纯净物,其反应方程式为 。
(5)写出乙醇发生催化氧化的化学方程式 。
38.(9分)X、Y、Z三种短周期元素,两两之间能组成5种化合物A、B、C、D、E;X、Y、Z三种元素可组成化合物F。已知:化合物A、B、C中原子个数比都为1︰1;B为淡黄色固体,C、E常温下均为无色液体;A是化学式为XZ的离子化合物,A与E反应生成F和一种气体;D是化学式为X2Y的离子化合物,D的阴、阳离子具有相同的电子层结构且与E分子所含电子 数相等。 请回答下列问题:
(1)X元素的名称是________________
(2)X、Y、Z的原子半径从大到小的顺序是(用元素符号表示)____________________
(3)写出F的电子式______________________________
(4)已知X单质、A、B、D固体,分别与E反应都生成同一种物质,其中X单质、A、B分
别与E的反应均是氧化还原反应。请写出X单质、B分别与E反应的化学方程式
__________________________________, ;
B中含有的化学键是 ;
请举一例说明B的用途______________________________________________________
(5)请写出由化合物C制取Y的单质反应的化学方程式_______________________________
37.(6分)已知某烃A含碳元素的质量分数为85.7%。结合以下信息回答问题:
(1)若烃A密度是相同状况下氢气密度的42倍。
则烃A的相对分子质量_____________,分子式为_____________。
(2) 若烃A可作果实催熟剂。
则由A制取高分子化合物的化学方程式为
A和水在一定条件下反应生成B。B为生活中常见的有机物,B可与另一种生活中常见有机物在一定条件下反应生成有香味的物质C,写出生成C的化学方程式
36.(5分)下列各组物质:
① O2和O3 ; ② 1H、2H、3H; ③ CH4和C10H22; ④乙烷和(CH3)2CHCH2CH3;
⑤ 和 ;⑥ 和
⑦ CH3 (CH2) 3 CH3和
(1)互为同位素的是 ;(2)互为同素异形体的是 ;(3)互为同系物的是 ;
(4)互为同分异构体的是 ;(5)属于同一物质的是 。
35.现有乙酸、乙烯和丙烯(C3H6)的混合物,其中氧的质量分数为a,则碳的质量分数是( )
A. B. C. D.
Ⅱ卷(共40分,请将正确答案填写在答卷纸的相应位置上。)
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