2015年雅思阅读模拟试题及答案解析一

1、Sleep medication linked to bizarre behaviourNew evidence has linked a commonly prescribed sleep medication with bizarre behaviours， including a case in which a woman painted her front door in her sleep.UK and Australian health agencies have released information about 240 cases of odd occurrences， in

2、cluding sleepwalking， amnesia and hallucinations among people taking the drug zolpidem.While doctors say that zolpidem can offer much-needed relief for people with sleep disorders， they caution that these newly reported cases should prompt a closer look at its possible side effects.Zolpidem， sold un

3、der the brand names Ambien， Stilnoct and Stilnox， is widely prescribed to treat insomnia and other disorders such as sleep apnea. Various forms of the drug， made by French pharmaceutical giant Sanofi-Aventis， were prescribed 674，500 times in 2005 in the UK.A newly published report from Australias Fe

4、deral Health Department describes 104 cases of hallucinations and 62 cases of amnesia experienced by people taking zolpidem since marketing of the drug began there in 2000. The health department report also mentioned 16 cases of strangesleepwalking by people taking the medication.Midnight snackIn on

5、e of these sleepwalking cases a patient woke with a paintbrush in her hand after painting the front door to her house. Another case involved a woman who gained 23 kilograms over seven months while taking zolpidem. “It was only when she was discovered in front of an open refrigerator while asleep tha

6、t the problem was resolved，” according to the report.The UKs Medicines and Healthcare products Regulatory Agency， meanwhile， has recorded 68 cases of adverse reactions to zolpidem from 2001 to 2005.The newly reported cases in the UK and Australia add to a growing list of bizarre sleepwalking episode

7、s linked to the drug in other countries， including reports of people sleep-driving while on the medication. In one case， a transatlantic flight had to be diverted after a passenger caused havoc after taking zolpidem.Hypnotic effectsThere is no biological pathway that has been proven to connect zolpi

8、dem with these behaviours. The drug is a benzodiazepine-like hypnotic that promotes deep sleep by interacting with brain receptors for a chemical called gamma-aminobutyric acid. While parts of the brain become less active during deep sleep， the body can still move， making sleepwalking a possibility.

9、The product information for prescribers advises that psychiatric adverse effects， including hallucinations， sleepwalking and nightmares， are more likely in the elderly， and treatment should be stopped if they occur.Patient advocacy groups say they would like government health agencies and drug compa

10、nies to take a closer look at the possible risks associated with sleep medicines. They stress that strange sleepwalking and sleep-driving behaviours can have risky consequences.“When people do something in which theyre not in full control its always a danger，” says Vera Sharav of the New York-based

11、Alliance for Human Research Protection， a US network that advocates responsible and ethical medical research practices.Tried and tested“The more reports that come out about the potential side effects of the drug， the more research needs to be done to understand if these are real side effects，” says

12、sleep researcher Kenneth Wright at the University of Colorado in Boulder， US.Millions of people have taken the drug without experiencing any strange side effects， points out Richard Millman at Brown Medical School， director of the Sleep Disorders Center of Lifespan Hospitals in Providence， Rhode Isl

13、and， US. He says that unlike older types of sleep medications， zolpidem does not carry as great a risk of addiction.And Wright notes that some of the reports of “sleep-driving” linked to zolpidem can be easily explained： some patients have wrongly taken the drug right before leaving work in hopes th

14、at the medicine will kick in by the time they reach home. Doctors stress that the medication should be taken just before going to bed.The US Food & Drug Administration says it is continuing to actively investigate and collect information about cases linking zolpidem to unusual side effects.The Ambie

15、n label currently lists strange behaviour as a “special concern” for people taking the drug. “Its a possible rare adverse event，” says Sanofi-Aventis spokesperson Melissa Feltmann， adding that the strange sleepwalking behaviours “may not necessarily be caused by the drug” but instead result from an

16、underlying disorder. She says that “the safety profile of zolpidem is well established”. The drug received approval in the US in 1993.Questions 1-6Do the following statements agree with the information given in the reading passage？In boxes 1-6 on your answer sheet writeTRUE if the statement is true

17、according to the passageFALSE if the statement is false according to the passageNOT GIVEN if the information is not given in the passage1. Ambien， Stilnoct and Stilnox are brand names of one same drug treating insomnia.2. The womans obesity problem wasnt resolved until she stopped taking zolpidem.3.

18、 Zolpidem received approval in the UK in 2001.4. The bizarre behaviour of a passenger after taking zolpidem resulted in the diversion of a flight bound for the other side of the Atlantic.5. Zolpidem is the only sleep medication that doesnt cause addiction.6. The sleep-driving occurrence resulted fro

19、m the wrong use of zolpidem by an office worker.Question 7-9Choose the appropriate letters A-D and Write them in boxes 7-9 on your answer sheet.7. How many cases of bizarre behaviours are described in an official report from Australia？A. 68B. 104C. 182D. 2408. Which of the following is NOT mentioned

20、 in the product information about zolpidem？A. Treatment should be stopped if side effects occur.B. Medication should be taken just before going to bed.C. Adverse effects are more likely in the elderly.D. Side effects include nightmares， hallucinations and sleepwalking.9. Who claimed that the safety

21、description of zolpidem was well established？A. Kenneth WrightB. Melissa FeltmannC. Richard MillmanD. Vera SharavQuestions 10-13Answer the following questions with NO MORE THAN THREE WORDS each in boxes 10-13.10. How many times was French-made zolpidem prescribed in 2005 in Britain？11. What kind of

22、hypnotic is zolpidem as a drug which promotes deep sleep in patients？12. What can sleepwalking and sleep-driving behaviours cause according to patient advocacy groups？13. What US administration says that it has been investigating the cases relating zolpidem to unusual side effects？Answer keys and ex

23、planations：1. TrueSee para.3 from the beginning： Zolpidem， sold under the brand names Ambien， Stilnoct and Stilnox， is widely prescribed to treat insomnia and other disorders such as sleep apnea.2. FalseSee para.1 under the subtitle “Midnight snack”： Another case involved a woman who gained 23 kilog

24、rams over seven months while taking zolpidem. “It was only when she was discovered in front of an open refrigerator while asleep that the problem was resolved”3. Not GivenSee para.2 under the subtitle “Midnight snack”： The UKs Medicines and Healthcare products Regulatory Agency， meanwhile， has recor

25、ded 68 cases of adverse reactions to zolpidem from 2001 to 2005. (The time the drug was approved in the UK was not mentioned.)4. TrueSee para.3 under the subtitle “Midnight snack”： In one case， a transatlantic flight had to be diverted after a passenger caused havoc after taking zolpidem.5. FalseSee

26、 para.2 under the subtitle “Tried and tested”： He says that unlike older types of sleep medications， zolpidem does not carry as great a risk of addiction.6. Not GivenSee para.3 under the subtitle “Tried and tested”： And Wright notes that some of the reports of “sleep-driving” linked to zolpidem can

27、be easily explained： some patients have wrongly taken the drug right before leaving work in hopes that the medicine will kick in by the time they reach home. (No patients as office workers are mentioned in the passage.)7. CSee para.4 from the beginning： A newly published report from Australias Feder

28、al Health Department describes 104 cases of hallucinations and 62 cases of amnesia experienced by people taking zolpidem since marketing of the drug began there in 2000. The health department report also mentioned 16 cases of strange sleepwalking by people taking the medication.8. BSee the sentence

29、in para.2 under the subtitle “Hypnotic effects” (The product information for prescribers advises that psychiatric adverse effects， including hallucinations， sleepwalking and nightmares， are more likely in the elderly， and treatment should be stopped if they occur.) and the sentence in para.3 under the subtitle “Tried and tested” (Doctors “not the product information” stress that the medication should be taken just before going to bed.)9. BSee para.5 under the s