单选题
Obesity is an epidemic to some and an opportunity to others. More than two-thirds of Americans are overweight. Find a way to battle obesity,
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a huge profit might be made. On February 22nd, 2013 one pharmaceutical firm, Virus, took a small
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towards this goal. A committee advising America"s Food and Drug Administration (FDA) recommended Vivus"s diet drug, Qnexa.
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, the pill"s long-awaited final approval may not come until April. The announcement mostly served as a reminder of a struggle which
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fat into gold.
Medical-device and pharmaceutical companies are quite
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treating the problems that come with obesity. However, they can"t help consumers
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weight. Allergan, a device-maker, has tried to use its gastric bands to enter the obesity market. The band is fitted near the top of patients" stomach, which helps them feel full
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during the meal. Allergan has captured about 70% of the worldwide market for gastric bands, but sales are now
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. The recession has sapped consumers" desire for expensive surgery. Some patients have
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bands removed because they slipped or proved
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. In January David Pyott, Allergan"s chief executive, said he would cancel an effort to market the band for teenagers. He is now trying to convince insurers of the gastric band"s
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.
Drug companies have had even more
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than device-makers. It has been 13 years since the FDA approved a
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diet pill. That drug, Roche"s Xenical, has
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side-effects. The FDA rejected Vivus"s Qnexa in 2010 over
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for the safety of pregnant women and the quickening of patients" heart rates. However, Vivus"s new data in 2013 apparently satisfied the FDA"s advisory committee.
But the agency may yet
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the drug.
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Qnexa is approved, it is unclear that patients will buy it. Qnexa
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two medicines that are already on the market. Both medicines are generic, which means that doctors may
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the existing drugs rather than Qnexa"s more expensive version. For now, it is more
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to treat fat patients than to try to make them slim.
【答案解析】[解析] 考查名词辨析。此处的句意为“2013年2月22日,Vivus制药公司朝着这个目标前进了一小步”。take a step"迈出一步,采取措施”符合题意,故D. step为正确答案。take a chance“冒险,碰运气”,take a risk“冒危险,冒风险”,根据句意排除A、C项。progress是不可数名词,且常用固定搭配为。make progress“取得进步”,故排除B项。
【正确答案】
C
【答案解析】[解析] 考查逻辑关系。根据此空前一句中的recommended和后一句的approval may not come可知,前后显然为转折关系,故C. However “但是,然而”为正确答案。Above all“首先,最重要的是”表递进,After all“毕竟,终究”表让步,Therefore“因此,所以”表目的,三项均不符合本题的逻辑关系,故排除。
【正确答案】
A
【答案解析】[解析] 考查动词辨析。根据文章和选项,可知此处意为“公告主要是提醒人们,这是一场点‘肥’成金的斗争”,turn sb. /sth. into sth. 意为“使(从……)变成”,故A. turns指外形、颜色、气味、性质等方面的变化,为正确答案。modify强调起限定作用的变化或变更,常含“缓和、降调”的意味;alter常指轻微的改变,强调基本上保持原物、原状的情况下所进行的部分改变;convert指进行全部或局部改变以适应新的功能或用途,三项均不符合题意,故排除。
【正确答案】
B
【答案解析】[解析] 考查短语辨析。此处句意为“制药和医疗器械公司非常______解决肥胖带来的问题,但是他们无法帮助消费者减轻体重”,be good at“擅长”,符合题意,故B. good at为正确答案。be soft on“在……方面表现软弱”,根据However表示的前后转折关系,排除C项。be interested in“对……感兴趣”,be addicted to“对……上瘾,感兴趣”,均不能准确表达题意,故排除。
【正确答案】
B
【答案解析】[解析] 考查动词辨析。根据选项可知,此处想表达的句意为“但是他们无法帮助消费者减轻体重”,lose weight“减轻体重,减肥”是固定搭配,准确地表达了题意,故B. lose为正确答案。其他三项分别表示“减少、减小、削减”,但不符合固定搭配。减肥的常用表达为lose weight/go on a diet,第一个是泛指,第二个是指节食减肥。
【答案解析】[解析] 考查逻辑关系。此处句意为“______ Qnexa获得批准,患者会不会买账仍不明了”,由空格后的approved“批准”和空格后的unclear“不明白的,不清楚的”可知,A. Even if“即使,纵然”为正确答案,表示一种假设或推断,引导让步状语从句。As long as“只要,既然”,If only“只要,但愿”,So long as“只要”,三项均缺少让步的含义,故排除。