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英语六级考试词汇选项备考练习题附解析
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Questions 36 to 45 are based on the following passage.
Basic health interventions may significantly reduce deaths among young children with sickle cell anemia ( 镰状细胞血症) The illness causes the body to produce sickle or disc shaped red blood cells making it difficult for them to (36)______oxygen from the lungs. The number of newborns with the inherited blood disease is increasing, (37)______ in sub-Saharan Africa
A new study in PLOS Medicine says by 2050 over 400-thousand babies will be born every year with sickle cell anemia Sherry Webb is given an (38)______for pain relief by a nurse at the Sickle Cell Center in Truman Medical Center, Wednesday, March 7, 2007 in Kansas City. Pain management is vital in the care of patients (39)______ from Sickle Cell disease. That's an increase of about 100-thousand per year. Most of those births will occur in Nigeria, Democratic Republic of Congo and India The three countries (40) ______ for 75 percent of sickle cell newborns in 2010. Dr. Frederic Piel led the research by the University of Oxford in Kenya
"It's a genetic disorder and if you (41)______one copy of the gene from one of your parents, you don't have any symptoms and you're called a (42)______or a heterozygote individual. If you inherit two copies from your parents, then you have sickle cell anemia, which is quite(43)______and lethal in countries where there is no treatment (44) ______," he said
It was initially limited to malaria endemic areas, but because of population (45) ______it's now common in many other parts of the world So this is clearly a global burden and it's going to increase.
A. accounted
B. inherit
C. several
D. available
E. enlargement
F. transport
G. experiment
H. carder
I. suffering
J. send
K. injection
L. possible
M. movement
N. especially
O. severe
基本的健康干预能大大降低幼儿镰状细胞性贫血的死亡率。这种疾病会导致身体产生镰刀或者碟状的血红细胞，致使氧气很难从肺部(36) 传送出去。(37)尤其是在撒哈拉以南的非洲地区，遗传到这种疾病的新生儿数量正在增加。
美国科学公共图书馆医学杂志上的一项新的研究表明：到2050年，每年有超过40万婴儿生来就有镰状细胞性贫血。杜鲁门医学中心的护士就曾经在2007年三月七日在堪萨斯市给雪莉.韦伯(38) 注射缓解其疼痛。疼痛管理对于(39) 罹患镰状细胞性贫血的病人护理方面至关重要。每年有10万新增病例。其中大部分孩子都来自阿尔及利亚、刚果民主共和国和印度。这三个国家(40) 占了2010年患病新生儿的75%。肯尼亚牛津大学的弗雷德里克•皮尔博士主导进行了这项研究。
他说， “这是一种遗传混乱现象。如果你从父母身上(41) 继承了一组基因，你不会有任何的症状，只被称为(42) 携带者异形接合体人。如果你集成了两组基因，那么你就是镰状细胞性贫血患者，那在没有治疗(44) 条件的国家 就是很(43) 严重和致命的疾病。”
开始，这种病只是在疟疾盛行的地方，但因为人口(45) 流动，现在也在世界其它地方普遍起来。所以，这种疾病显而易见已经是世界的负担并且有增长的趋势。
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