题目内容
Do you know that it is your own immune system 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) ?
Vitamin C won't stop a cold
It is claimed that Vitamin C helps by increasing white blood cells. However, many tests have shown that it does not prevent colds. At best, it only slightly reduces the rime of symptoms.
Staying indoors won't protect you
One of the most likely sources of cold viruses is your computer mouse or desk. A study of the cold virus in offices found that 47% of desktops, 46% of computer mice and 45% of telephones had cold viruses on them.
Wrapping up warm 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 another. And the distinct peak in colds(感冒高峰) is in September and early January, which is likely due to the return of students to schools and colleges after the summer and winter vacation.
Old granny's chicken soup is right
Granny's chicken soup is an old cure for colds since a long time ago. Scientists say it is true. Chicken soup does help cure a cold. Many canned soups are just efficient as homemade ones.
1. It is ______ that makes you uncomfortable when getting a cold.
A. the virus itself B. Vitamin C
C. the terrible cold symptom D. your own immune system
2. "Staying indoors won't protect you" tells us that ______ indoors.
A. there are many desks B. there are many telephones
C. there are many cold viruses D. there are many computer mice
3.The distinct peak in colds is in September and early January. That's because______.
A. it's in autumn and winter
B. the weather is cool, wet and cold
C. students return to schools and colleges
D. viruses can jump from one person to another more easily
4.Many canned soups are just efficient as homemade ones. The underlined word "efficient" means _____ in Chinese.
A. 有效的 B. 美味的 c. 值钱的 D. 方便的
1.D
2.C
3.D
4.A
【解析】 略
暑假衔接教材期末暑假预习武汉出版社系列答案
假期作业暑假成长乐园新疆青少年出版社系列答案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. |