22.The world-famous tennis player __________ in an important match, which disappointed most of his fans.
A. won B. was won C. defeated D.was defeated
第一节、 单项填空(共15小题;每小题1分,满分15分)
21.It took many hours to convince John __________ his wife’s mistake.
A. of B. at C. on D. for
第二节、 听下面5段对话或独白。每段对话或独白后有几个小题,从题中所给的A、B、C 三个选项中选出最佳选项,并标在试卷的相应位置。每段对话或独白读两遍。
听第6段材料,回答第6至7题。
6. What is the most probable relationship between the speakers ?
A. Host and guest. B. Waitress and customer.C. Wife and husband.
7. How does the woman feel at last ?
A. Disappointed. B. Embarrassed. C. Angry.
听第7段材料,回答第8至9题。
8. Why does the woman worry about her daughter ?
A. She might get in a car accident.
B. She drives to go shopping herself.
C. She can’t look after herself.
9. What does the man suggest the woman do ?
A. Drive her daughter anywhere she wants to go.
B. Allow her daughter to make her own decision.
C. Have a heart-to-heart talk with her daughter.
听第8段材料,回答第10至12题。
10.Why does the woman dislike camping ?
A. It needs lots of work.
B. It is too expensive.
C. It is too boring.
11.What can we learn from the conversation ?
A. Food must be taken for camping.
B. Camping is good for health.
C. It is spring now.
12.Where will the speakers stay ?
A. In a cabin. B. In a hotel. C. At a campsite.
听第9段材料,回答第13至16题。
13.What is the man’s problem ?
A. He is out of work.
B. He has lost his motorbike.
C. His mortorbike is broken.
14.How did the man get the money ?
A. He stole it from the office.
B. He borrowed it from his brother.
C. He got paid for doing things secretly.
15.What does the woman ask the man to do ?
A. Tell the truth. B. Return the money. C. Call the police.
16.Who might be Ms Green ?
A. A detective. B. The man’s boss C. A policewoman.
听第10段材料,回答第17至20题。
17.What do the speaker and his grandfather both like watching ?
A. Baseball matches.B. Basketball matches.C. TV plays.
18.What do we know about the speaker’s grandfather ?
A. He has modern ideas.
B. He likes to keep birds.
C. He does morning exercise.
19.What does the speaker’s grandfather tell him to do ?
A. Lead a simple life.
B. Get up early in the morning.
C. Give up painting.
20.What is the speaker’s father probably ?
A. An artist. B. A doctor. C. An engineer.
第一节、 听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。每段对话仅读一遍。
1. What does the woman suggest the man do ?
A. Read all kinds of materials.
B. Speak as much as possible.
C. Listen to lots of materials.
2. What is the probable relationship between the speakers ?
A. Salesgirl and customer.
B. Interviewer and interviewee.
C. Editor and reader.
3. What does the girl think of the boy’s failure ?
A. It is helpful for him in a sense.
B. It is out of her expectation.
C. It is a great pity.
4. How much change should the woman give the man ?
A. $20. B. $50. C. $70.
5. What are the speakers mainly talking about ?
A. The woman’s new classmates.
B. The woman’s new teachers.
C. The woman’s new lessons.
55.(6分)为探索影响动物体内甲状腺激素水平的相关因素,某研究性学习小组做了如下一些实验:
(l)实验一:取生长正常的成年雄鼠甲,对其体内甲状腺激素和促甲状腺激素进行不间断检测。每隔3d对甲鼠的甲状腺做一次等量切除,其甲状腺激素和促甲状腺激素水平如下图所示,请据图回答:
![]()
①图中曲线a表示的激素是 ,曲线b表示的激素是 。
②实验结果表明,在正常情况下,甲状腺细胞的分泌功能(产生的激素量)与甲状腺的体积成 关系。
③通过该实验,还可以给人启示,对于患 的病人可以实施手术治疗。
(2)实验二:为了验证碘是合成甲状腺激素的原料,某同学提出了这样一个实验方案:取生长状况相同的雄鼠丙和雌鼠丁,其中给丙鼠每天喂含碘的食物,丁鼠每天喂不含碘的等量的食物;两只鼠放在不同室内条件下饲养,一段时间后对两只鼠体内甲状腺激素水平进行测定。请改正该方案中的不足之处:
。
54.(10分)关于植物向光性原因的研究由来已久,请根据下列事实回答有关问题:
(1)20世纪20年代就有科学家认为,生长素(IAA)在向光和背光两侧分布不均是造成向光性的原因。那么,这种分布不均,是由于单侧光破坏了向光侧的IAA造成的,还是IAA在向光和背光两侧重新分配造成的呢?有人做了如下图所示的4个实验:
![]()
在A、B、C、D四个实验中,______________可以用来说明单侧光并不会破坏向光侧的IAA;______________可以用来说明单侧光引起IAA的侧向再分配。由此可以形成推论:植物向光性的产生是由于___________________________________。
(2)20世纪80年代以来,一些科学家在研究植物向光性的问题上又获得了新的进展。他们用更精密的方法测定了几种植物向光性器官的向光一侧和背光一侧IAA的含量,其结果如下表所示:
|
植物 |
|
IAA分布(%) |
|
|
|
向光侧 |
背光侧 |
|
|
A |
|
50.0 |
50.0 |
|
B |
|
50.2 |
49.8 |
|
C |
|
50.1 |
49.9 |
|
D |
|
49.5 |
50.5 |
同时,他们还发现这几种植物向光性器官向光一侧的“某些物质”浓度明显高于背光一侧。根据上述两个事实推测,就这几种植物而言,其向光性是由于向光一侧的“某些物质”具有_____________________的作用而造成的,由此可以得出新的推论:植物向光性的产生还与_______________________________________________有关。
53.(7分)根据下列两个图回答问题:图一是分泌细胞(甲)分泌的某种物质(①)与靶细胞(乙)结合的示意图:
![]()
(1)分泌细胞的分泌物与靶细胞相互结合的原因是靶细胞膜上有 。
(2)正常人饭后,胰静脉血液中明显增多的激素是由 分泌的。
(3)如果分泌细胞为甲状腺细胞,那么靶细胞能否为垂体细胞? 。简要说出理由: 。
(4)神经调节中神经递质的作用是_________________________________。
(5)图二是突触模式,A、B代表两个神经元的局部放大,当图中A、B受到刺激产生兴奋时,细胞膜内外电位表现为________________。
(6)某生物兴趣小组探究药物对神经传导的影响,某种药物能够阻止神经递质的分解,若将此药物放在图二C处,刺激A,预计突触后的神经元将发生 。
52.(10分)下图为吞噬细胞杀灭病菌示意图。图中的溶酶体能够与食物泡合并为吞噬溶酶体,溶酶体中含有多种水解酶,可以将病原体消化,最后将消化后的残体排出细胞。请据图回答:
(1)、这种吞噬作用与细胞膜的__________有密切关系。吞噬细胞的这种吞噬、清除细菌的作用属于____________ 免疫,细菌的分解实际上是一种细胞内消化的过程。
(2)、有些毒性很强的病原体,经过上述过程还不能完全清除,但能将病原体特有的_________暴露出来。
(3)、在体液免疫中,受抗原刺激的T淋巴细胞可以产生______________ ,T淋巴细胞产生的这种物质可以促进B淋巴细胞的
51. (7分)健康是人生最宝贵的财富之一,内环境稳态的维持与人体健康有密切的关系。下面是人体某组织结构示意图,据图回答:(在“[ ]”中写字母,在“-”上写名称。A表示细胞,B、C、D表示细胞外液的三种主要成分)
![]()
(1) 图中A细胞生活的内环境是[ ] ,血液中的氧进入细胞的途径是 (用字母和箭头表示)。
(2) 日常生活中,如果饮水过少或吃的食物偏咸,会导致内环境的渗透压 ,但机体能通过体液和 的共同调节,使内环境的渗透压保持相对稳定。
(3) 如果不吃早餐或早餐吃的很少,则不利于身体健康。此时机体会处于饥饿状态,但一般情况下,体内的血糖仍能维持相对稳定。因为人体可以通过激素调节维持血糖的平衡,主要是胰岛B细胞分泌 和胰岛A细胞分泌 起作用。
50.
某同学利用发生了向光弯曲的燕麦胚芽鞘,制作成切片观察,并绘制了背光侧和向光侧的细胞形态示意图(如右图)。结合课本知识可得出的结论是:
|
选项 |
生长素促进生长的原理是能促进 |
胚芽鞘的弯曲部位是 |
|
A B C D |
细胞分裂 细胞伸长 细胞分裂 细胞伸长 |
① ② ② ① |
第Ⅱ卷(非选择题共 40分)
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