In this part there is a passage in Chinese. Read it carefully and then write a summary of 200 words in English on the ANSWER SHEET. Make sure that your summary coves the major points of the passage.
艾滋病是全社会的å¨èƒ
什么是艾滋病(AIDS)?
艾滋病是一ç§ç”±è‰¾æ»‹ç—…病毒ã€å³äººç±»å…疫缺陷病毒(human immunodeficiency virus,简称HIV)侵入人体åŽç ´å人体å…疫功能,使人体å‘生多ç§ä¸å¯æ²»æ„ˆçš„æ„ŸæŸ“和肿瘤,最åŽå¯¼è‡´è¢«æ„ŸæŸ“者æ»äº¡çš„一ç§ä¸¥é‡ä¼ 染病。艾滋病的医å¦å…¨ç§°ä¸ºâ€œèŽ·å¾—æ€§å…疫缺陷综åˆç—‡â€(Acquired Immune Deficiency Syndrome)。这个命åè¡¨è¾¾äº†è‰¾æ»‹ç—…çš„å®Œæ•´æ¦‚å¿µï¼Œä»Žä¸æˆ‘们å¯ä»¥äº†è§£åˆ°è‰¾æ»‹ç—…的三个明确定义:“获得性â€è¡¨ç¤ºåœ¨ç—…å› æ–¹é¢æ˜¯åŽå¤©èŽ·å¾—è€Œä¸æ˜¯å…ˆå¤©å…·æœ‰çš„。“å…疫缺陷â€è¡¨ç¤ºåœ¨å‘ç—…æœºç†æ–¹é¢ï¼Œä¸»è¦æ˜¯é€ æˆäººä½“å…疫系统的æŸä¼¤è€Œå¯¼è‡´å…疫系统的防护功能å‡ä½Žæˆ–丧失。å…疫缺陷病的共åŒç‰¹ç‚¹æ˜¯å¯¹æ„ŸæŸ“çš„æ˜“æ„Ÿæ€§æ˜Žæ˜¾å¢žåŠ å’Œæ˜“å‘ç”Ÿæ¶æ€§è‚¿ç˜¤ã€‚“综åˆç—‡â€è¡¨ç¤ºåœ¨ä¸´åºŠç—‡çŠ¶æ–¹é¢ï¼Œç”±äºŽå…疫缺陷导致的å„ä¸ªç³»ç»Ÿçš„æ„ŸæŸ“å’Œè‚¿ç˜¤è€Œå‡ºçŽ°çš„å¤æ‚症状群。
è‰¾æ»‹ç—…å‘æºäºŽéžæ´²ã€‚1981å¹´å…¨çƒé¦–例艾滋病病例在美国被å‘现。1985年在ä¸å›½å‘现了首例艾滋病例。全世界共有艾滋病病毒æºå¸¦è€…和患者4990万,大多数在å‘展ä¸å›½å®¶ï¼Œå…¶ä¸éžæ´²çº¦3700万。截æ¢2002年,我国艾滋病病毒感染总人数已çªç ´ä¸€ç™¾ä¸‡ï¼Œæ‰€æœ‰çœã€è‡ªæ²»åŒºã€ç›´è¾–市都有艾滋病病例报é“。
è‰¾æ»‹ç—…çš„ä¼ æ’途径和å‘病过程
艾滋病病毒感染者虽然外表和æ£å¸¸äººä¸€æ ·ï¼Œä½†ä»–们的血液ã€ç²¾æ¶²ã€é˜´é“分泌物ã€çš®è‚¤ç²˜è†œç ´æŸæˆ–ç‚Žç—‡æºƒç–¡çš„æ¸—å‡ºæ¶²é‡Œéƒ½å«æœ‰å¤§é‡è‰¾æ»‹ç—…ç—…æ¯’ï¼Œå…·æœ‰å¾ˆå¼ºçš„ä¼ æŸ“æ€§ã€‚ä¹³æ±ä¹Ÿå«ç—…æ¯’ï¼Œæœ‰ä¼ æŸ“æ€§ã€‚å”¾æ¶²ã€æ³ªæ°´ã€æ±—液和尿液ä¸ä¹Ÿèƒ½å‘现病毒,但数é‡å¾ˆå°‘ï¼Œä¼ æŸ“æ€§ä¸å¤§ã€‚å·²ç»è¯å®žçš„è‰¾æ»‹ç—…ä¼ æŸ“é€”å¾„ä¸»è¦æœ‰ä¸‰æ¡ï¼šæ€§ä¼ æ’ã€è¡€ä¼ æ’å’Œæ¯å©´ä¼ æ’ï¼Œå…¶æ ¸å¿ƒæ˜¯é€šè¿‡æ€§ä¼ æ’å’Œè¡€ä¼ æ’。
从感染艾滋病病毒å‘展æˆè‰¾æ»‹ç—…病人一般å¯åˆ†ä¸ºå››æœŸã€‚第一期为急性期,是指从å—到感染至血清ä¸å‡ºçŽ°æŠ—è‰¾æ»‹ç—…ç—…æ¯’æŠ—ä½“è¿™æ®µæ—¶æœŸã€‚æ¤æœŸå¾€å¾€å› ç—‡çŠ¶è½»å¾®è€Œè¢«äººä»¬å¿½è§†ã€‚ç¬¬äºŒæœŸä¸ºæ— ç—‡çŠ¶æœŸï¼Œä¹Ÿç§°æ½œä¼æœŸã€‚é™¤è¡€æ¸…ä¸æŠ—è‰¾æ»‹ç—…ç—…æ¯’æŠ—ä½“é˜³æ€§å¤–æ— ä»»ä½•ä¸´åºŠç—‡çŠ¶ã€‚ç¬¬ä¸‰æœŸä¸ºè‰¾æ»‹ç—…å‰æœŸï¼Œå…¶ä¸»è¦è¡¨çŽ°æ˜¯ï¼ŒæŒç»æ€§å…¨èº«æ·‹å·´ç»“è‚¿å¤§ï¼Œè€Œæ— å…¶ä»–ä¸´åºŠç—‡çŠ¶ã€‚ç¬¬å››æœŸä¸ºå®Œå…¨è‰¾æ»‹ç—…æœŸæˆ–è‰¾æ»‹ç—…æ™šæœŸã€‚æ¤æœŸè¡¨çŽ°è¾ƒä¸ºå¤æ‚,å¯å‡ºçްå„ç§å„æ ·ç—‡çŠ¶ï¼Œå¦‚ï¼šä¸æ˜ŽåŽŸå› çš„å‘çƒã€è…¹æ³»ã€ä½“é‡å‡è½»ã€äºŒé‡æ„ŸæŸ“和继å‘肿瘤ç‰ã€‚
艾滋病的治疗和预防
艾滋病是一ç§ç—…æ»çއæžé«˜çš„严é‡ä¼ 染病,目å‰è¿˜æ²¡æœ‰æ²»æ„ˆçš„è¯ç‰©å’Œæ–¹æ³•,但å¯é¢„防。治疗è¯ç‰©å¯åˆ†ä¸ºä¸‰å¤§ç±»ï¼šæŠ—HIV病毒è¯ç‰©ï¼Œå…疫调节剂和抗感染è¯ç‰©ã€‚è¿‘å¹´æ¥è‰¾æ»‹ç—…çš„æ²»ç–—ç ”ç©¶æœ‰äº†å¾ˆå¤§è¿›å±•ï¼Œæœ‰äº›æ–°è¯å°†è¦ä¸Šå¸‚,ä¸ä¹…的将æ¥ä¸€å®šèƒ½æ”»å…‹æ²»ç–—上的难关。ä¸å›½çš„一些ä¸è¯äº¦æœ‰è°ƒæ•´å…ç–«åŠŸèƒ½çš„ä½œç”¨ã€‚ç›®å‰æœ‰äº›ç ”ç©¶å·²å‘现,æŸäº›ä¸è¯æˆ–å…¶æˆåˆ†åœ¨ä½“外实验过程ä¸èƒ½æŠ‘制HIVï¼Œä¸”ä»·æ ¼ä¾¿å®œï¼Œé¢„è®¡ä¼šæœ‰å¾ˆå¥½çš„åº”ç”¨å‰æ™¯ã€‚对艾滋病的治疗目å‰è¿˜æ²¡æœ‰ä¼ 出令人ä¹è§‚的消æ¯ã€‚美ç±åŽè£”ç§‘å¦å®¶å‘明的è”åˆè¯ç‰©ç–—æ³•â€œé¸¡å°¾æ´’ç–—æ³•â€æ›¾è½°åŠ¨ä¸€æ—¶ï¼Œä½†çŽ°åœ¨ç ”ç©¶å‘现å³ä½¿åŒæ—¶ä½¿ç”¨3ç§ç”šè‡³4ç§è¯ç‰©ä¹Ÿä¸èƒ½å®Œå…¨æ¶ˆé™¤äººä½“内的艾滋病病毒。相å,在体内潜ä¼ä¸€æ®µæ—¶é—´åŽï¼Œç—…毒数é‡è¿˜å¯èƒ½å¤§è§„模上å‡ã€‚
艾滋病å¨èƒç€æ¯ä¸€ä¸ªäººå’Œæ¯ä¸€ä¸ªå®¶åºã€‚预防艾滋病是全社会的责任。ç»å¤§å¤šæ•°æ„ŸæŸ“者è¦ç»è¿‡äº”到åå¹´æ—¶é—´æ‰å‘展æˆç—…人。一般在å‘ç—…åŽçš„2.3年内æ»äº¡ã€‚与艾滋病人åŠè‰¾æ»‹ç—…病毒感染者的日常生活和工作接触ä¸ä¼šæ„ŸæŸ“艾滋病,艾滋病ä¸ä¼šç»ç”µè¯æœºã€é¤é¥®å…·ã€å§å…·ã€æ¸¸æ³³æ± 或浴室ç‰å…¬å…±è®¾æ–½ä¼ æ’,也ä¸ä¼šç»å’³å—½ã€å–·åšã€èšŠè™«å®å’¬ç‰é€”å¾„ä¼ æ’。éµå®ˆæ€§é“å¾·æ˜¯é¢„é˜²ç»æ€§é€”å¾„ä¼ æŸ“è‰¾æ»‹ç—…çš„æ ¹æœ¬æŽªæ–½ã€‚å…±ç”¨æ³¨å°„å™¨ã€å¸æ¯’æ˜¯ä¼ æ’艾滋病的é‡è¦é€”å¾„ï¼Œå› æ¤è¦æ‹’ç»æ¯’å“,ç爱生命。é¿å…ä¸å¿…è¦çš„è¾“è¡€ï¼Œæ³¨å°„ï¼Œä½¿ç”¨æ²¡æœ‰ä¸¥æ ¼æ¶ˆæ¯’å™¨å…·çš„ä¸å®‰å…¨æ‹”牙和美容ç‰ï¼Œä½¿ç”¨ç»è‰¾æ»‹ç—…病毒抗体检测的血液和血液制å“。
AIDS is a Threat to the Whole World
AIDS stands for Acquired Immune Deficiency Syndrome, the definition of which gives us the three distinctive features of the disease. “Acquired” means it is not inborn, but is contracted in postnatal environment. “Immune Deficiency” means that pathogenesis of the disease is to destroy the victim’ s immune system. “Syndrome” means its clinical symptoms are very complex due to various infection and cancers.
AIDS is an extremely infectious disease. It is spread through sex contact, blood contact and birth. HIV infection can generally be broken down into four distinct stages, in the last two of which the patient undergoes continuous swollen lymph nodes and all kinds of complex symptoms.
There are three kinds of medication to treat AIDS: those to fight the viruses, those to regulate the immune system and those to control infections. However, so far, AIDS can not be completely defeated, although some Chinese herbal drugs have been found to have effects on killing HIV.
But it is a comfort to know that we can prevent AIDS by avoiding unsafe, sex, unauthorized blood transfusion and drug abuse, etc. There are nearly 50 million people that are infected with HIV in the world. It is to our duty and conscience to fight together and finally win the battle.