正确答案: A

performed

题目:请在第__65__处填上正确答案。

解析:【题 干】人们有报告,他们被外星人带走并被——了实验。A.实施 B.研究 C.带来 D.带走【解 析】本题考查动词。“实施实验”可用d0/carry out/conduct/perform experiment。因此A是正确答案。

查看原题 查看所有试题

学习资料的答案和解析:

  • [单选题]I tried very hard to persuade him to join our groups but I met with flat refusal.
  • refusal

  • 解析:【答案】C【解析】本题意为“我竭力劝他加入我们的团体,但遭到断然拒绝”refusal“拒绝”:disapproval“不同意,不赞成”;rejection“拒绝,抵制”;decline“婉言谢绝”。flat refusal系固定搭配.意为“断然拒绝”。

  • [单选题]The local authority contributed the company an interest free loan to start up the new factory.
  • granted

  • 解析:【答案】A【解析】9rant“捐赠”;allocate“赞助”;finance“资助”;sponsor“举办”。

  • [单选题]Which of the following statements is true according to the passage?
  • 阅读材料,回答下面的题目。A New Strategy to Overcome Breast CancerPost-menopausal ( 绝经后 ) women who walk for an hour a day can cut their chance of breast cancer significantly,a study has suggested. The report, which followed 73,000 women for 17 years, found walking for at least seven hours a week lowered the risk of the disease. The American Cancer Society team said this was the first time reduced risk was specifically linked to walking. UK experts said it was more evidence that lifestyle influenced cancer risk. A recent poll for the charity Ramblers a quarter of adults walk for no more than an hour a week, but being active is known to reduce the risk of a number of cancers. This study, published in Cancer Epidemiology,Biomarkers&Prevention, followed 73.615 women out of 97,785 aged 50-74 who had been recruited by the American Cancer Society between 1992 and 1993,so it could monitor the incidence of cancer in the group. They were asked to complete questionnaires on their health and on how much time they were active and participating in activities such as walking, swimming and aerobics ( 有氧运动) and how much time they spent sitting watching television or reading. They completed the same questionnaires at two-year intervals between 1997 and 2009. Of the women, 47% said walking was their only recreational activity. Those who walked for at least seven hours per week had a 14% lower risk of breast cancer compared to those who walked three or fewer hours per week. Dr. Alpa Patel, a senior epidemiologist at the American Cancer Society in Atlanta, Georgia, who led the study, said: "Given that more than 60% of women report some daily walking, promoting walking as a healthy leisure-time activity could be an effective strategy for increasing physical activity amongst post-menopausal women. We were pleased to find that without any other recreational activity, just walking one hour a day was associated with a lower risk of breast cancer in these women." "More strenuous ( 紧张的) and longeractivities lowered the risk even more." Baroness Delyth Morgan, chief executive of Breast Cancer Campaign, said: "This study adds further evidence that our lifestyle choices can play a part in influencing the risk of breast cancer and even small changes incorporate into our normal day-to-day activity can make a difference."She added: "We know that the best weapon to overcoming breast cancer is the ability to stop it occurring in the first place. The challenge now is how we turn these findings into action and identify other sustainable lifestyle changes that will help us prevent breast cancer."All of the following factors relating to cancer risk were mentioned in the EXCEPT__________.

  • Walking was the only recreational activity for about half of the women

  • 解析:【答案】B【解析】根据第三段“Of the women,47%said walking was their only recreational activity.Those who walked for at least seven hourS per week had a 1 4%lower risk of breast cancer compared to those who walked three or fewer hours per week…”可知B选项正确,即散步是大约一半的妇女的唯一的休闲活动。

  • [单选题]She can speak French and German, let alone English.
  • to say nothing of

  • 解析:句意:她会说法语和德语,更不用说英语了。本题考察的是固定词组用法,to say nothing of,更不用说,没有B、C、D这三种说法。

  • [单选题]She seemed to have detected some anger in his voice.
  • noticed

  • 解析:【解析】句意为:她似乎在他的声音中已经察觉到些许愤怒。detect“察觉,发现”,四个选项:notice“注意,通知”;hear“听,听到”;realize“认识到,意识到”;get“得到,变得”。

  • [单选题]Compared with the etic approach, the emic approach is apparently more__________
  • 根据以下材料回答下面的题目:The Emic and Etic ApproachesResearchers who are unfamiliar with the cultural and ethnic groups they are studying must take extra precautions to shed any biases they bring with them from their own culture. For example, they must make sure they construct measures that are meaningful for each of the cultural or ethnic minority groups being studied.In conducting research on cultural and ethnic minority issues, investigators distinguish between the emic approach and the etic approach. In the emic approach, the goal is to describe behavior in one culture or ethnic group in terms that are meaningful and important to the people in that culture or ethnic group, without regard to other cultures or ethnic groups. In the eric approach, the goal is to describe behavior so that generalizations can be made across cultures. If researchers construct a questionnaire in an emic fashion, their concern is only thatthe questions are meaningful to the particular culture or ethnic group being studied. If, however, the researchers construct a questionnaire in an etic fashion, they want to include questions that reflect concepts familiar to all cultures involved.How might the emic and etic approaches be reflected in the study of family processes? In the emic approach, the researchers might choose to focus only on middle-class White families, without regard to whether the information obtained in the study can be generalized or is appropriate for ethnic minority groups. In a subsequent study, the researchers may decide to adopt an eric approach by studying not only middle-class White families, but also lower-income White families, Black American families, Spanish American families, and Asian American families. In studying ethnic minority families, the researchers would likely discover thatthe extended family is more frequently a support system in ethnic minority families than in White American families. If so, the emic approach would reveal a more different pattern of family interaction than would the etic approach, documenting that research with middle class White families cannot always be generalized to allethnic groups.According to the first paragraph, researchers unfamiliar with the target cultures are inclined to__________

  • culture-specific

  • 解析:【解析】第二段和第三段分别举例说明了“the emic approach”和“the etic approach”这两种研究方法的不同之处,读者能较为容易地做出正确判断。

  • [单选题]Finnish vowels are easy to distinguish.
  • 回答下面的题目:Easy LearningStudents should be jealous.Not only do babies get to doze their days away, but they’ve also mastered the fine art of learning in their sleep.By the time babies are a year old they can recognise a lot of sounds and even simple words.Marie Cheour at the University of Turku in Finland suspected that they might progress this fast because they learn language while they sleep as well as when they are awake.To test the theory, Cheour and her colleagues studied 45 newborn babies in the first few days of their lives.They exposed all the infants to an hour of Finnish vowel sounds—one that sounds like “oo”, another like “ee” and a third boundary vowel peculiar to Finnish and similar languages that sounds like something in between.EEG recordings of the infants brains before and after the session showed that the newborns could not distinguish the sounds.Fifteen of the babies then went back with their mothers, while the rest were split into two sleep-study groups.One group was exposed throughout their night-time sleeping hours to the same three vowels, while the others listened to other, easier-to-distinguish vowel sounds.When tested in the morning, and again in the evening, the babies who’d heard the tricky boundary vowel all night showed brainwave activity indicating that they could now recognise this new sound.They could identify the sound even when its pitch was changed, while none of the other babies could pick up the boundary vowel at all.Cheour doesn’t know how babies accomplish this night-time learning, but she suspects that the special ability might indicate that unlike adults, babies don’t “turn off” their cerebral cortex while they sleep.The skill probably fades in the course of the first year of life, she adds—so forget the idea that you can pick up tricky French vowels as an adult just by slipping a language tape under your pillow.But while it may not help grown-ups, Cheour is hoping to use the sleeping hours to give remedial help to babies who are genetically at risk of language disorders.Babies can learn language even in their sleep.

  • Not mentioned


  • 推荐下载科目: 职称英语
    @2019-2025 必典考网 www.51bdks.net 蜀ICP备2021000628号 川公网安备 51012202001360号