题目内容
What’s that smell? Do you hear that noise? Taste this! Look at me! Feel this, isn’t it soft? When you hear, or even use these phrases, you probably don’t stop to think about why we use them. Well, it’s because of our senses. Without us even knowing, our sense organs (nose, eyes, ears, tongue, and skin) are taking in information and sending it to the brain for processing. If we didn’t have them, we would not be able to smell, see, hear, taste, or touch anything!
Senses are the physical means by which all living things see, hear, smell, taste, and touch. Each sense collects information about the world and detects changes within the body. Both people and animals get all of their knowledge from their senses, and that is why senses are so important.
All senses depend on the working nerve system. Our sense organs start to work when something stimulates(刺激) special nerve cells, called receptors, in a sense organ. Once stimulated, the receptors send nerve impulses along sensory nerves to the brain. Your brain then tells you what to do. For example, your sound receptors are often attacked by billions of sound waves. When these signals reach the part of the brain called the cerebral cortex(大脑皮层), we become conscious of the sounds.
Our group really learned a lot about the senses while creating this website. We hope that you are able to get just as much out of it. Please feel free to comment about anything on the site by e-mailing us. Also, don’t forget to sign the guest book! Thanks for visiting our site. Come back soon!
60. This article is most probably taken from a _____.
A. newspaper B. magazine C. website D. novel
61. Senses are very important because _____.
A. both people and animals get all of their knowledge from them
B. they are used to communicate with others
C. they can prevent the organs from being attacked
D. they can tell you what the stimulus is
62. Which of the following tells you what stimulate you?
A. The nerve cell. B. The receptor. C. The nerve impulse. D. The brain.
63. According to this article, the following are all functions of the senses, EXCEPT _____.
A. collecting information about the world
B. detecting changes within the body
C. sending nerve impulses to the brain
D. serving the brain when needed
【小题1】C
【小题2】A
【小题3】D
【小题4】D
解析
阅读短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余项。
1.
With the invention of the Internet several decades ago, do you feel that since then it has made us human beings feel more connected to the world and one another, or has it isolated(使孤立)us and made us feel more alone than ever before?
What about you as an individual?
● 2.The Internet enables us to know what’s happening in the world. We couldn't imagine talking to people everywhere in the world twenty years ago.
●3. It unites us because we talk to others from all around our country and tha world, but the Internet can be addicting, and keep us away from people for a while, There is an inherent (内在的) human need for direct human contact (e.g. touching, talking face to face, etc.) that the Internet has all taken away.
● 4. It has given me freedom beyond my imagination. I’m home-bound with many duties to attend to. My life is a bit too crowded. Duties duties duties. I get lost many times not knowing who I really am!This medium is my best friend. It just lets me BE!I can speak here without fear or favour.
● 5. Chatting online is completely different from hanging out with friends outside or hearing their voice over the phone.I find that it’s not just the Internet that has increased this sense of isolation,even iPods,MP3s,such devices kind of separate us,make us lose focus on the everyday happenings of life.
A.I think that the Internet isolates as well as unites us. |
B.I believe it unites us more than it isolates us. |
C.Do you feel that the Internet unites us or isolates us? |
D.What is happening in the world today? |
E. The Internet is playing a more and more important role.
F. I think it has isolated us more.
G. I am truly grateful for this new technology.