如何正确对待艾滋病病毒感染者、艾滋病病人以及他们的亲友 ( )
A. 远离艾滋病患者,防止自己感染艾滋病病毒
B. 不与艾滋病患者同桌吃饭、共同办公;不使用艾滋病人用过的马桶
C. 感染艾滋病是咎由自取,没有理由进行救助和关怀
D. 关爱艾滋病感染者及艾滋病患者,与他们进行亲切交谈、握手、共同进餐等日常接触;为他们的亲友提供有关艾滋病的护理和防治知识
查看答案
宣传和普及艾滋病知识的世界艾滋病日是 ( )
A. 每年 6 月 12 日
B. 每年 12 月 1 日
C. 每年 12 月 6 日
D. 每年 12 月 16 日
艾滋病病人和艾滋病病毒感染者有何不同 ( )
A. 艾滋病病人的 HIV 抗体呈现阳性,艾滋病病毒感染者 HIV 抗体呈现阴性
B. 艾滋病病毒感染者和艾滋病病人的 HIV 抗体都为阳性,但前者外表和健康人一样,后者有临床症状
C. 艾滋病病人有传染性,艾滋病病毒感染者没有传染性
D. 艾滋病病人和艾滋病病毒感染者外表上没有区别
HIV 抗体筛查结果阳性,则可以判定为 ( )
A. 感染了 HIV
B. 没有感染 HIV
C. 怀疑感染了 HIV,需要做复检实验和确证实验才能判断
D. 不能确定
Segment 1Consider the Aral Sea, for example, located in central Asia. The name Aral Sea is actually translated into “Sea of Islands”, referring to over 1,534 islands that once existed. Today the Aral Sea is (1) _____ to 10% of its original (2) _____. The same thing is happening in other areas that were once flourishing (but) are now (3) _____.Segment 2In the U.S., the world’s largest body of freshwater, the Ogallala Aquifer, an underground lake that extends from the Colorado Rockies to South Dakota going all the way down to the Texas Panhandle with a range of (4) _____ feet of depth. This water resource is what has made America’s plains the “(5) _____” of the world. Unfortunately, like an oil well, this (6) _____. The Ogallala used to have an average depth of 240 feet. Today its average depth is just (7) _____.Segment 3What once was a booming town that relied on the Ogallala Aquifer, has now seen its depths of underground water (8) _____ between 0-50 feet. Many wells are (9) _____ and farmers have been forced to (10) _____ to the government’s Conservation Reserve Program (CRP) in exchange for grants.Segment 4Consider the Colorado river as well, a river that used to run into the Pacific. (11) _____. By the time the water fills the pools of Vegas and irrigates and provides (12) _____ throughout the west, (13) _____ of water makes it to the (14) _____.