Do you know that it is your own immune system working against the virus that makes you unc

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.
【小题1】 It is that makes you uncomfortable when getting a cold.A．the virus itselfB．Vitamin CC．the terrible cold symptomD．your own immune system【小题2】 Staying indoors won't protect you tells us that indoors.A．there are many desksB．there are many telephonesC．there are many cold virusesD．there are many computer mice【小题3】The distinct peak in colds is in September and early January. That's because .A．it's in autumn and winterB．the weather is cool, wet and coldC．students return to schools and collegesD．viruses can jump from one person to another more easily【小题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D

(答案→)D 解析： 略

我检查一下我的答案

如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！

点此我要举报以上问答信息