题目内容
Do you know that it is your immune system (免疫系统) working against the virus that makes you uncomfortable when getting a cold, but not the virus itself? So when you have got a strong immune system—and the virus is strong enough too—you will possibly get terrible cold symptoms (症状) such as having a headache, having a high fever, sneezing or coughing,
Vitamin C won't stop a cold. It is said that Vitamin C works by increasing white blood cells.
However, many tests have shown that it does not prevent colds. At best, it only reduces the time of symptoms.
Staying indoors won't protect you. One of the most likely sources (根源) of cold viruses is your computer mouse or desk. A study of the cold virus in offices found that 46 per cent of computer mice and 45 per cent of telephones had cold viruses on them.
Wearing warm clothes won't protect you. Colds are more common in autumn and winter. That's because the cool, wet and cold weather drives people indoors, where viruses may more easily jump from one person to the next. And the distinct peak (高峰期) in colds is in September and February, which likely because of the return of students to schools and colleges after the summer and winter holidays.
Old wives are right about chicken soup. Grandmothers' chicken soup is an old cure for colds for a long 6me. Scientists say it is true. Chicken soup does help cure a cold, so many wives usually cook chicken soup for their family members in cold winters.
29. According to the passage, when your immune system is working against the virus, you don't have cold symptoms like ________.
A. headache B. stomachache C. sneeze D. cough
30. Which of the following ways can really help cure colds?
A. Staying indoors.
B. Wearing more clothes.
C. Drinking some chicken soup.
D. Eating some fruit with Vitamin C.
31. Why are colds more common in autumn and winter?
A. Because students return to school.
B. Because the weather is cool, wet and cold.
C. Because people don't drink chicken soup.
D. Because people use computers or telephones more often.
29. B 30. C 31. B
Long, long ago there was a very foolish thief. Do you know what he did one day? When he wanted to steal (偷) the bell on his neighbor’s door, he walked up to the door, took hold of (抓住) the bell and pulled hard. The bell made a very loud noise. The thief was afraid and went home.
Then he sat down to think, “I must do something about the noise,” he said. He thought and thought. At last he had an idea. “Ah, I’ll put some cotton in my ears. Then I won’t be able to hear the noise.” The next day he went to the door of his neighbor, and took hold of the bell. This time he pulled even harder. The bell rang loudly, but the thief did not hear anything. With another hard pull he got the bell out. Just then the neighbor came running out. “Steal my bell? I’ll teach you a lesson (教训),”the angry man shouted. And he hit the thief on the nose.
The foolish thief did not know how the neighbor found out he was stealing the bell. “Why did he come out just then?” he wondered (感到疑惑).
【小题1】The thief was trying to get .
A.his neighbor | B.his neighbor’s doorbell |
C.some cotton | D.a door with a bell on it |
A.safe | B.difficult | C.dangerous | D.easy |
A.he knew his doorbell was being stolen |
B.he thought someone was eager (渴望的) to visit him |
C.He realized (意识到) something strange happened |
D.Both B and C |
A.give him lessons | B.punish (惩罚) him for stealing |
C.help him with the bell | D.be his teacher |
A.The thief understood why he was hit on the nose. |
B.The thief knew why the neighbor came out. |
C.The thief thought the neighbor could not hear the bell. |
D.The thief didn’t want to know why the neighbor ran out just at the time he stole the doorbell. |