2022青海职称英语考试真题卷(4).docx
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1、2022青海职称英语考试真题卷(4)本卷共分为1大题50小题,作答时间为180分钟,总分100分,60分及格。一、单项选择题(共50题,每题2分。每题的备选项中,只有一个最符合题意) 1. 下面的短文后列出了7个句子,请根据短文的内容对每个句子做出判断:如果该句提供的是正确信息,请选择A;如果该句提供的是错误信息,请选择B;如果该句的信息文中没有提及,请选择C。 BCancer Drug Trials Often Halted Early/B An increasing number of clinical trials for new cancer treatments are being
2、halted before the risks and benefits have been fully evaluated, say Italian researchers, who warn that this growing trend could put patients at risk of harm from new therapies rushed into use. The researchers looked at 25 randomized, controlled clinical trials that were stopped early because the tre
3、atments had started to show benefit to patients. When we analyzed 25 trials over a 10-year period between 1997 and 2007, we found a consistent increase in prematurely stopped trialsmore than 50 percent were stopped within the last three years, study co-author Giovanni Apolone said at a news conferen
4、ce Tuesday. Of 14 trials halted early and published between 2005 and 2007,the researchers found that 11 (79 percent) of them were used to support drug approval applications submitted to the European Medicines Agency and the US Food and Drug Administration. This suggests a strong commercial component
5、 in stopping trials prematurely. In fact, this strategy could guarantee quicker access to the market for companies. On the other hand, a quicker clinical drug development may lead to an immature benefit/risk balance of new drugs, Apolone said. He and his colleagues are aware that trials stopped earl
6、y because they are showing benefit may result in identification of promising new treatments for patients. However, findings obtained following this strategy should be considered to be preliminary results that require subsequent confirmation. It can take several years for the long-term benefits or ha
7、rmful side effects of a new treatment to become apparent, Apolone noted, but the average duration (持续时间) of the 25 studies he and his colleagues analyzed was 30 months, with a range from 12 to 64 months. They also found that at the time five of the studies were stopped, theyd enrolled less than 40 p
8、ercent of the total number of patients planned for final analysis. Clinical trials need to stop early for superior benefit whenever theres proof beyond reasonable doubt that the new treatment really is superior. That would be an ethical obligation, Stuart Pocock, a professor of medical statistics at
9、 the London School of Hygiene and Tropical Medicine in the United Kingdom, said at the news conference. However, too many trials are stopped early claiming efficacy (功效) without strong evidence being available.The number of prematurely stopped clinical trials has increased recently. A RightB WrongC
10、Not mentioned 2. 下面的短文后列出了7个句子,请根据短文的内容对每个句子做出判断:如果该句提供的是正确信息,请选择A;如果该句提供的是错误信息,请选择B;如果该句的信息文中没有提及,请选择C。 BCancer Drug Trials Often Halted Early/B An increasing number of clinical trials for new cancer treatments are being halted before the risks and benefits have been fully evaluated, say Italian re
11、searchers, who warn that this growing trend could put patients at risk of harm from new therapies rushed into use. The researchers looked at 25 randomized, controlled clinical trials that were stopped early because the treatments had started to show benefit to patients. When we analyzed 25 trials ov
12、er a 10-year period between 1997 and 2007, we found a consistent increase in prematurely stopped trialsmore than 50 percent were stopped within the last three years, study co-author Giovanni Apolone said at a news conference Tuesday. Of 14 trials halted early and published between 2005 and 2007,the
13、researchers found that 11 (79 percent) of them were used to support drug approval applications submitted to the European Medicines Agency and the US Food and Drug Administration. This suggests a strong commercial component in stopping trials prematurely. In fact, this strategy could guarantee quicke
14、r access to the market for companies. On the other hand, a quicker clinical drug development may lead to an immature benefit/risk balance of new drugs, Apolone said. He and his colleagues are aware that trials stopped early because they are showing benefit may result in identification of promising n
15、ew treatments for patients. However, findings obtained following this strategy should be considered to be preliminary results that require subsequent confirmation. It can take several years for the long-term benefits or harmful side effects of a new treatment to become apparent, Apolone noted, but t
16、he average duration (持续时间) of the 25 studies he and his colleagues analyzed was 30 months, with a range from 12 to 64 months. They also found that at the time five of the studies were stopped, theyd enrolled less than 40 percent of the total number of patients planned for final analysis. Clinical tr
17、ials need to stop early for superior benefit whenever theres proof beyond reasonable doubt that the new treatment really is superior. That would be an ethical obligation, Stuart Pocock, a professor of medical statistics at the London School of Hygiene and Tropical Medicine in the United Kingdom, sai
18、d at the news conference. However, too many trials are stopped early claiming efficacy (功效) without strong evidence being available.The trials were stopped early because the treatments proved to be of no value. A RightB WrongC Not mentioned 3. 下面的短文后列出了7个句子,请根据短文的内容对每个句子做出判断:如果该句提供的是正确信息,请选择A;如果该句提供
19、的是错误信息,请选择B;如果该句的信息文中没有提及,请选择C。 BCancer Drug Trials Often Halted Early/B An increasing number of clinical trials for new cancer treatments are being halted before the risks and benefits have been fully evaluated, say Italian researchers, who warn that this growing trend could put patients at risk of
20、 harm from new therapies rushed into use. The researchers looked at 25 randomized, controlled clinical trials that were stopped early because the treatments had started to show benefit to patients. When we analyzed 25 trials over a 10-year period between 1997 and 2007, we found a consistent increase
21、 in prematurely stopped trialsmore than 50 percent were stopped within the last three years, study co-author Giovanni Apolone said at a news conference Tuesday. Of 14 trials halted early and published between 2005 and 2007,the researchers found that 11 (79 percent) of them were used to support drug
22、approval applications submitted to the European Medicines Agency and the US Food and Drug Administration. This suggests a strong commercial component in stopping trials prematurely. In fact, this strategy could guarantee quicker access to the market for companies. On the other hand, a quicker clinic
23、al drug development may lead to an immature benefit/risk balance of new drugs, Apolone said. He and his colleagues are aware that trials stopped early because they are showing benefit may result in identification of promising new treatments for patients. However, findings obtained following this str
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