完形填空。 If you cough occasionally, you may
题型：完形填空
问题：
| 完形填空。 | |||
| If you cough occasionally, you may just be suffering from a common cold. 1 if you have a rising fever with your 2 , or you have difficulty in breathing, you had better 3 a doctor or call the emergency hotline (64629100 or 64629112) as soon as possible, 4 these could be symptoms (症状) of SARS (Severe Acute Respiratory Syndrome). If you want to 5 extra precautions(预防) and buy a filter mask, go to your local drug store. Your Chinese friends may 6 you to take Banlangen, a traditional Chinese medicine widely 7 in China to activate the immune(免疫的) system, or fumigate vinegar in your house to 8 viruses (病毒) in the 9 , but "these measures are of no use in 10 the disease", said Dr. Qi Xiaoqiu, Director General of the Department of Diseases Control, Ministry of Health. If you have 11 returned from Hong Kong or areas 12 SARS has been active, go to your doctor and 13 him or her of your recent trip. If you develop symptoms 14 your trip, stop traveling until fully 15 . If you pass 12 days symptom-free after coming back from these areas, you 16 set your mind at ease(无忧无虑). The following are some preventive measures you can take 17 by experts from the Chinese Center for Diseases Control and Prevention: ●Wash hands with running water after sneezing, coughing or clearing your nose; ●Use a clean towel or tissue after washing hands; ●Do not share towels with 18 ; ●Keep a healthy diet  , add or 19 clothes according to changes of the weather and exercise regularly and get plenty of sleep; ●  Relieve stress and do not smoke so as to 20 your body's resistance to diseases; ●Reduce visits to crowded places with poor ventilation. | |||
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