17. _____his timely help , Kate overcame the hardship at last.
A. For B. Thanks to C. As a result D. Because
16. He will stop showing off, if no notice ______ of him.
A. is taken B. will be taken C. takes D. has taken
15.-----How was your camping in the mountains last week, Joan?
-----Oh, it was just a ___because we were woken up by a terrible storm at midnight.
A. mess B. nightmare C. fun D. pleasure
第一节：单项填空
14. -----Tomorrow is Mary’s birthday．Are you going to her party?
-----___．I like cake very much．
A．Absolutely B．Absolutely not C．I am afraid not D．Nearly not
第二节 听下面对话或独白，选出最佳选项。
听第6段材料，回答第6-7题．
6. What does the man think about his new job?
A. It’s interesting but he is going to give it up.
B. It’s boring but he doesn’t want to give it up.
C. The salary is good so he really likes it.
7. What isn’t the woman satisfied with about her job?
A. Salary. B. Working condition. C. Working hours.
听第7段材料，回答第8-10题。
8. What does the man think of the singing contest?
A. Wonderful. B. Boring. C. Funny.
9. Why did five singers sing the same song?
A. They were required to sing it. B. It is popular among young people.
C. They chose it on the Internet by chance.
10. Who was the final winner?
A. A singing group of five people. B. A boy named Jack.
C. A girl named Wang Ying.
听第8段材料，回答第11-13题。
11.What holiday are the speakers mainly talking about?
A. Thanksgiving. B. Christmas. C. New Year.
12. Why are the children gathering together?
A. To wait for presents. B. To buy something in a low price.
C. To watch the singing lights.
13. Who is the Salvation Army raising money for?
A. The poor. B. The disabled. C. The homeless.
第一节 听下面5段对话, 选出最佳选项。
1. Why is the man angry?
A. The woman is reading too loudly there.
B. The woman doesn’t let him use the dictionaries.
C. The radio is too noisy.
2. How much did the woman’s husband pay for the computer.
A. 175 dollars B. 350 dollars. C. 700 dollars.
3. What does the man mean?
A. He’ll be able to clean the house in time.
B. He needs time to relax before the guests arrive.
C. It should be easy for the guests to find the house.
4. What’s the man probably doing?
A. Washing a car. B. Painting a car. C. Repairing a car.
5. What can we know from the conversation?
A. The man can’t drive well. B. The car has broken down.
C. The speakers are on the wrong way.
4．(5分)根据下图所示实验过程回答：
(1)甲图中，供应块是含生长素的琼脂块，接受块是不含生长素的琼脂块。实验结果，胚芽鞘C发生的现象___________。这一现象说明___________________________。
(2)乙图中胚芽鞘D不能发生C的现象，这说明___________________________。
(3)上述实验说明，生长素在植物体内的运输方向______________________。运输方式称为___________。
3.(11分)下图为人体内特异性免疫中的体液免疫和细胞免疫综合示意图，据图分析回答：
(1)请将上图免疫过程缺失处补充完整① ② ③ 。
(2)当抗原侵入人体内，某些抗原会___ 细胞内，也有一些抗原__ 细胞内，因而产生了体液免疫和细胞免疫过程。
(3)淋巴细胞T细胞，B细胞都是由____ 分化发育而来，直接发挥免疫作用的是___ _ 等细胞。
(4)人类可怕的艾滋病，主要是人类免疫缺陷病毒攻击人体的 ，特别是侵入人体的____ ，使之大量死亡导致患者几乎丧失一切免疫功能，使各种传染病乘虚而入的疾病，它是一种____ 病。
(5)免疫调节、神经调节和体液调节与其它相关系统、器官、组织共同参与维持人体
__ ，这是生命活动得以正常进行的必要条件
2．(11分)下丘脑在人体生理调节过程中发挥着重要的作用。如图甲、乙、丙、丁代表人体内的某种结构或细胞，A、B、C、D代表调节物质。请据图回答：
(1)图中下丘脑参与的生理调节方式有 ，图中甲是________________，C是___________________。
(2)图中物质B的作用部位和C的主要作用部位依次是___ _， ___________；如果图中丙受损，会使人患_______________。
(3)在动物生长调节过程中，可与图中A可表现为协同作用的物质是_________，血液中物质A的含量过高时，抑制下丘脑和甲的分泌活动，该调节方式称为 ，在受到寒冷刺激时，甲分泌的激素只能作用于特定的细胞，而A激素可作为多数细胞的信号，这与细胞膜上具有特定的 物质有关。
(4)当人体受到寒冷刺激时，兴奋只能由大脑皮层的神经细胞传到下丘脑的神经细胞，而不能反向的原因是 。下丘脑除参与图示调节过程外，还能分泌 ，由甲释放到血液中，调节人体内水的平衡。
1．(13分)下图甲是缩手反射相关结构，图乙是图甲中某一结构的亚显微结构模式图。请分析
(1)甲图中b、c、f表示的结构分别是__ _、__ __、__ __.
(2)乙图是甲图中_ _(填字母)的亚显微结构放大模式图，是由 、 、
构成，乙图中兴奋的传递方向为B_ _A(填箭头)。兴奋在A 、B间传递的信号物质是__ __，存在于 之中。
(3)神经纤维e未受刺激时，细胞膜的内外电位表现为___ ___。当神经纤维的e处受到刺激产生兴奋时，表现为__ ___，因而与邻近未兴奋部位间形成了___ ___，使兴奋依次向前传导。
