第二节 听取信息(共5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。
Tea
|
The special thing about
Longjing Tea |
Besides its pleasant smell, it keeps the
(16)_____ of the tea leaves very well. |
|
Advantages about tea |
1. On hot or warm days, tea helps to dispel (驱散) the heat and brings
on an instant cool with a (17) _____ . 2. The tea leaves contain a number of (18) ____ which are good for people’s health. |
|
Strong tea |
Constant drinking of overly-strong tea
would (19) _____ people’s health. |
|
Proper tea time |
It’s fine for most of the day. But don’t
have tea before bedtime, because it will (20) ____ occasional insomnia (失眠). |
第一节 听力理解 (共15小题;每小题2分,满分30分)
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其相关小题,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,并涂在答题卡上。
听第一段对话,回答第1 - 3题。
1. What is the girl not assigned to do around the house?
A. Clean the bathroom. B. Vacuum the floors. C. Pick up her dirty clothes.
2. What is the father going to do while the girl is doing her household chores?
A. Wash the car. B. Paint the house. C. Work in the yard.
3. Where will the father and the girl go after the housework is done?
A. To a movie. B. To a restaurant. C. To a ball game.
听第二段对话,回答第4 - 6题。
4. Which of the following services is the most expensive?
A. Basic Service. B. Standard Service. C. Digital TV Service.
5. What do we know about the services?
A. The Basic Service that has 76 channels is only $ 40 per month.
B. The Standard Service has over 145 channels except the Disney Channel.
C. They will install a converter (转换器) box for the Digital TV Service.
6. How much should the man pay after signing up the service?
A. $ 40 per month. B. $ 60 per month. C. $ 120 per month.
听第三段独白,回答第7 - 9题。
7. How is the students’ high school life?
A. Controlled and busy. B. Regular and colorful. C. Active and independent.
8. Why do some of the students feel unhappy about their freedom?
A. Because they don’t want to spend all their time on studies.
B. Because they don’t know how to deal with their free time.
C. Because they don’t have choices for outside class activities.
9. According to the speaker, what is the role of outside class activities at university?
A. To make students healthier.
B. To prepare students for their future.
C. To enrich students’ experience
听第四段独白,回答第10 - 12题。
10. Where does the conversation take place?
A. In a hospital. B. At a restaurant. C. On a plane.
11. What do we now about the man?
A. He is not physically healthy.
B. It’s the second time that he has been on a flight.
C. He feels dizzy and weak due to his high blood pressure.
12. What can we learn from the conversation?
A. It’s a long-distance flight to Los Angeles.
B. The man has to use an eye-shade to protect his eyes.
C. Some pills have made the man feel more comfortable.
听第五段独白,回答第13 - 15题。
13. Which of the following statements is not true according to the passage?
A. Your blood can carry bacteria and viruses to white blood cells.
B. Your blood carries food from your stomach.
C. Your blood picks up oxygen in your lungs and carries it to your cells.
14. What is an example of the blood used to show?
A. How a low concentration of white cells reduces the body’s ability to fight infection.
B. How oxygen-carrying red cells rob the body of energy-releasing oxygen.
C. How serious the consequence of imbalance of the blood’s parts is.
15. Why can the doctor not use just anyone’s blood for a patient?
A. Because their blood is harmful.
B. Because their blood can destroy the patient’s blood.
C. Because there are different types of blood.
33、将动物致病菌的抗原基因导入马铃薯制成植物疫苗,饲喂转基因马铃薯可使动物获得免疫力。以下是植物疫苗制备过程相关的图和表。(每空2分,共14分)
![]()
请根据以上图表回答下列问题。
(1)PCR是 的缩写,在采用常规PCR方法扩增目的基因的过程中,使用的DNA聚合酶不同于一般生物体内的DNA聚合酶,其最主要的特点是 。
(2)PCR过程中退火(复性)温度必须根据引物的碱基数量和种类来设定。表1为根据模板设计的两对引物序列,图2为引物对与模板结合示意图。请判断哪一对引物可采用较高的退火温度?__________。
(3)图1步骤③所用的DNA连接酶对所连接的DNA两端碱基序列是否有专一性要求? 。
(4)为将外源基因转入马铃薯,图1步骤⑥转基因所用的细菌B通常为 。
(5)对符合设计要求的重组质粒T进行酶切,。假设所用的酶均可将识别位点完全切开,请根据图1中标示的酶切位点和表2所列的识别序列,对以下酶切结果作出判断。
①采用EcoRⅠ和PstⅠ酶切,得到_________种DNA片断。
②采用EcoRⅠ和SmaⅠ酶切,得到_________种DNA片断。
深圳高级中学09-10学年高二下学期第一次月考
32、(9分)下面两幅图分别是单克隆抗体制备过程和克隆羊培育过程示意图,请据图回答下列问题:
![]()
(1)图甲和图乙所示的过程中,都必须用到的动物细胞工程技术手段是_________________。
(2)图甲中②过程常在 诱导下完成,单克隆抗体可以用于疾病
的诊断和治疗,其优点是__________、___________。
(3)选出的杂交瘤细胞既具备骨髓瘤细胞的 特点,又具备淋巴细胞的 特点。
(4)克隆羊的性别由哪只羊决定____________。
(5)图乙过程的技术具有多种用途,但是不能完成下列哪一用途 ( )
A、有选择地繁殖某一性别的家畜 B、繁殖家畜中的优良个体
C、用于保存物种 D、改变动物的核基因
(6)在目前现有技术条件下,还不能将从动物体内分离出来的成熟的体细胞直接培养成一个新个体,而是必须将体细胞的细胞核移植到去核的卵细胞中才能发育成新个体,你认为哪个是最可能原因 ( )
A、卵细胞大,便于操作 B、卵细胞含有的营养物质多
C、卵细胞的细胞质可使体细胞全能性得到表达 D、重组细胞才具有全能性
31、(6分)我国植物学家将名贵兰花的茎尖细胞放进培养基中进行培养,最终发育成完整的新植株。下图是细胞培养形成兰花植株示意图,请根据图回答:
![]()
注:胚状体即等同于植物种子的胚的结构。
(1)过程③称为 。过程④由愈伤组织形成胚状体要经过 和 过程。
(2)在培养过程中,除保证必要的温度、光照和氧气等外界条件外,还必须保证的关键是 。
(3)一个兰花茎尖在一年之内可以生产出400万株兰花苗,与有性生殖相比,利用植物组织培养快速繁殖植物的优势主要体现在 和 。
30、为扩大可耕地面积,增加粮食产量,黄河三角洲等盐碱地的开发利用备受关注。我国科学家应用耐盐基因培育出了耐盐水稻新品系。(5分)
(1)获得耐盐基因后,构建重组DNA分子所用的限制性内切酶作用于图中的 处,DNA连接酶作用于 处。(填“a”或“b”)
(2)将含有目的基因的DNA与质粒该表达载体分别用EcoRI酶切,酶切产物用DNA连接酶进行连接后,其中由两个DNA片段之间连接形成的产物有 、
、 三种 。
29、生物技术的发展速度很快,已灭绝生物的“复生”将不再是神话。如果世界上最后一只野驴刚死亡,以下提供的“复生”野驴个体的方法中不易成功的是 ( )
A、将野驴的体细胞取出,利用组织培养技术,经脱分化、再分化,培育成新个体
B、将野驴的体细胞两两融合,再经组织培养培育成新个体
C、取出野驴的体细胞核移植到母家驴的去核卵母细胞中,经孕育培养成新个体
D、将野驴的基因导入家驴的受精卵中,培育成新个体
第II卷 非选择题部分
28、在现代生物工程技术中,下列研究方案能实现其目的是 ( )
|
选项 |
方案 |
目的 |
|
A |
将胰岛素基因导入大肠杆菌,进行培养 |
大量生产人胰岛素 |
|
B |
体外诱导胚胎干细胞分化 |
培育供移植的组织器官 |
|
C |
通过体外培养或体内培养骨髓瘤细胞 |
制备单克隆抗体 |
|
D |
用胰蛋白酶处理剪碎的动物组织块 |
制备动物细胞悬浮液 |
27、基因工程是现代育种技术中非常重要的一种手段,通过该技术课让细菌生产人类的胰岛素。以下相关说法正确的是 ( )
A、人与细菌的DNA的结构基础相同 B、细菌与人类共用一套遗传密码
C、能高效表达人胰岛素基因的细菌是工程菌 D、基因工程育种不存在生态安全问题
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