第二节：(共15小题；每小题1分，满分15分)
听下面5段材料，回答下列有关小题。
听第6段材料，回答第6至8题。
6. Where does the conversation probably take place?
A. In China. B. In Japan. C. In the United States.
7. Why does the woman want to buy a Japanese camera?
A. Because she likes Janpanese cameras.
B. Because her husband likes Janpanese cameras.
C. Because Janpanese cameras are the best cameras.
8. What does the man think of Janpanese cameras?
A. They are cheap. B. They are expensive. C. They are easy to use.
听第7段材料，回答9至11题。
9. What does the woman go there for?
A. She wants to book the time for a haircut.
B. She wants to have her hair cut.
C. She wants to wash her hair.
10. How would the woman like her haircut?
A. She wants the hairdresser(理发师) to do it as he likes.
B. She wants the hairdresser to do it according to a photo.
C. She wants the hairdresser to do it according to her face.
11. Which of the following is TRUE according to the conversation?
A. The woman would go out for lunch that day.
B. The hairdresser thinks the model in the photo suits the woman.
C. The woman likes the hair model in the photo.
听第8段材料，回答第12至14题。
12. What’s the possible relationship between the speakers？
A. Strangers. B. Friends. C. Sister and brother.
13. Why does Alison tell the story to Jonh?
A. To advise John to talk more with his father.
B. To help John to forget his trouble.
C. To share her feelings with John.
14. What is the main idea of the conversation?
A. Parents nowadays are too busy.
B. The generation gap always exists.
C. Communication is necessary at home.
听第9段材料。回答第15至17题。
15. What is the man now?
A. He is a teacher. B. He is a dancer. C. Neither of the above.
16. What is the man going to do?
A. He is going to a dance school.
B. He is going to find a new job.
C. He is going to run a dance school.
17. How is the woman getting on with her work?
A. She hasn't reached the top yet.
B. She isn't very successful.
C. She can't bear the boss.
听第10段材料，回答第18至20题。
18. What was the man looking for?
A. A cat. B. A bowl. C. Ancient objects.
19. Why didn't the man buy the bowl directly?
A. Because he didn’t want to pay too much.
B. Because he knew that the peasant wouldn’t sell the bowl.
C. Because he didn’t need the bowl.
20. How much did the man pay for the cat?
A. ＄50. B.＄30. C.＄20.
第二部份 英语知识运用(共两节，满分30分)
第一节：(共5小题；每小题1分，满分5分)
听下面5段对话，回答下列有关小题。
1. What’t the possible relationship between the two speakers?
A. Waitress and customer. B. Husband and wife. C. Friends.
2. Whose raincoat is it?
A. The woman’s sister’s. B. The man’s. C. The woman’s.
3. Why does the woman want to read the newspaper?
A. To read about the weather. B. To read about the sports news.
C. To read about the home news.
4. When will the concert begin?
A. At 6:30 B. At 7:00. C. At 8:30.
5. Where does the conversation take place?
A. In a factory. B. In a shop. C. In a park.
4．某地区经常出现苹果小叶病，有人认为是土壤缺锌引起的，有人认为是土壤缺镁引起的。现有如下材料，请完成下列试验，探究上面的猜测是否正确(每空2分，共12分)
方法步骤：
(1)首先配制含有植物生长所需的各种元素的完全培养液、缺锌培养液和_______，分别放入三个培养缸中，编号A、B、C。
(2)将同种长势相同的生长良好的苹果幼苗平分为三份，并分别栽培在上述三种培养液中。
(3)放在其它条件相同且适宜培养一段时间，观察三组苹果幼苗的生长状况)。
结果预测和分析：
(1)__________中的苹果幼苗生长作为对照。
(2)若A、B、C中的苹果幼苗都生长正常，则小叶病________________________。
(3)若_______________________________________________则小叶病是缺锌引起的。
(4)若____________________________________________则小叶病是由于缺镁引起的。
(5)若A中的苹果幼苗生长正常，B、C中的苹果幼苗都不正常生长，则小叶病________________________________________________________________。
南充高中顺庆校区高2010级第一次阶段性考试
3．某校高中生物研究性学习小组的同学打算调查市场上的奶粉质量。假如你是其中的一员，请回答(每空1分，共6分)：
(1)奶粉中最主要的营养成分是 ，牛奶中这种营养成分与NaOH、CuSO4溶液反应呈 色。
(2)奶粉有全脂奶粉和脱脂奶粉之分。假冒脱脂奶粉有两种：一是用全脂奶粉冒充脱脂奶粉，二是用淀粉冒充脱脂奶粉。若用 对样品进行检测呈 色，表明它是用淀粉冒充脱脂奶粉；若用 试剂对样品进行检测呈 色，表明它是用全脂奶粉冒充脱脂奶粉。
2．(每空1分，共7分)据下图所示的化合物结构简式，请回答问题：
(1)该化合物中有 个氨基和 个羧基。
(2)该化合物由 个氨基酸失去 分子的水形成的 肽，这种反应叫做 。
(3)该化合物中由 种氨基酸构成，形成这种化合物的不同氨基酸的R基编号是 。
1．材料：在一阴湿山洼丛中，有一堆长满葫芦藓的腐木，其中聚集着蚂蚁、蜘蛛、鼠等动物。请根据材料，从生命系统的结构层次上分析各自对应于哪个层次(每空1分，共5分)。
(1)腐木中的一个腐生细菌____________________。
(2)这一阴湿山洼丛中的所有葫芦藓_____________________。
(3)这一阴湿山洼丛中的苔藓、蚂蚁、蜘蛛、鼠等生物___________________。
(4)这一阴湿山洼丛中，长满苔藓的腐木，以及聚集着蚂蚁、蜘蛛、老鼠等动物，它们共同构成 。
(5)下列哪项不对应于于生命系统的某一结构层次( )
A．一只鼠的神经元 B．阴湿山洼丛中所有的鼠 C．一只小猫 D．生物圈
21．如图所示，图A是在高速公路上用超声波测速仪测量车速的示意图，测速仪发出并接收超声波脉冲信号，根据发射和接收到的信号间的时间差，测出被测物体的速度。图B中P1、P2是测速仪发出的超声波信号，n1、n2分别是P1、P2由汽车反射回来的信号，设测速仪匀速扫描，P1、P2之间的时间间隔∆t=1.0s，超身波在空气中传播的速度是v=340m/s，若汽车是匀速形驶的，则根据图B可知，汽车在接收到P1、P2两个信号之间的时间内前进的距离是多少米？汽车的速度是多少？(此题计算结果保留两位有效数字)
20．一辆值勤的警车停在公路边，当警员发现从他旁边以v0=10 m／s的速度行驶的货车严重超载时，决定前去追赶，经过t0=5 s后警车发动起来，并以a=2 m／s2的加速度做匀加速运动，但警车的行驶速度必须控制在vm=72km／h以内，问：
⑴ 警车发动后，经多少时间警车与货车达共同速度？
⑵ 警车发动后，经多少时间达到其最大速度？
⑶ 警车发动后要多长时间才能追上货车？
19．物体从某高处自由下落，它在落到地面前1 s内共下落35 m。求物体下落时的高度及下落时间。(g=10 m／s2)
18．某飞机的起飞速度是60m／s，在跑道上可能产生的最大加速度为4 m／s2，该飞机从静止到起飞需要跑道的最小长度是多少？
