Each passage is followed by some questions or unfinished-|||-statements. For each of them there are four choices marked A),B),C) and D).You should decide on-|||-the best choice and mark the corresponding letter on Answer Sheet 2 with a single line through the centre,-|||-Passage One-|||-Questions 46 to 50 are based on the following passage.-|||-Most of us trust our doctors even when they hand us a prescription for a drug we can`t pronounce. But natural,-|||-halssic(全面的)products are fully in vogue nowadays,and the Internet has created a way for non-experts to become-|||-as-or more informed as their general practitioner when it comes to obscure treatment methods." Peopl are now-|||-more willing to take their health and wellness into their own hands,"says Danielle Hardee,a wellness advocate for-|||-doTERRA International.-|||-Oddly enough, until fairly recently,Hardee was not one of those people.Her first experience with essential oils-|||-came in treating her pet bulldog.After seeking suggestions for the sickly pet on Facebook,a fellow fosterer told-|||-Hardee about certain oils she could try applying to the animal`s skin.Pairing her curiosity with healthy skepticism,-|||-Hardee dove deep into researching the safety of the oils."I was very happy with everything I found," she says."I-|||-started not just using them on the foster dog,but also our son,who needed the benefits of the respiratory support."-|||-While the dog`s recovery was soon apparent, the benefits for her son were almost immediate.-|||-The oils in question are considered `essential"not due to any proven vitality, but because they contain the essence-|||-of the plants from which they are extracted. Peppermint lavender and citruses are among the most common on the-|||-market today,but numerous essential oils have been in use for several centuries.-|||-After seeing how beneficial the concentrat liquids were to both the two legged and four legged members of her-|||-family, Hardee soon found herself teaching essential oil classes."It became something I felt so strongly about,I had to-|||-share it,"she says.The classes quickly grew in size and geographical span and Hardee soon became an advocate for-|||-doTERRA International, a nutrition and wellness company.-|||-As growing popularity pushes essential oils into the broader market,Hardee recommends curious customers-|||-proceed with caution concerning quality and purity. Hardee believes the effects of quality oils will be the evidence that-|||-helps them prevail."I`m not a holistic health guru(专家),"she emphasizes."I`m just seeing it with my own eyes."-|||-46.What is people`s attitude to their health and wellness nowadays?-|||-A)They are ready to put their health into the doctors` hands.-|||-B)They are convinced that the natural methods are of no use to them.-|||-C)They are willing to use natural methods to deal with their wellness.-|||-D)They are reluctant to visit doctors and get some prescriptions.-|||-47.What did Hardee do with the suggestions about oils on Facebook?-|||-A)She made detailed studies to make sure the oils were safe.-|||-B)She tried the oils on herself to see whether they were effective.-|||-C)She asked the professional doctors for advice.-|||-D)She totally accepted the oils without any doubt.-|||-48.Why are those oils considered `essential"?-|||-A) Because they are used to save people`s lives.-|||-B) Because they are taken from the essence of plants.-|||-C)Because they are essential to patients`recovery.-|||-D) Because they are proven to be useful and energetic.-|||-49.According to the passage, what is the probable effect of the oils on humans?-|||-A)They function as a psychological comfor to humans.-|||-B) They provide sweet flavor for humans.-|||-C)They stimulate humans`spirits and make them energetic.-|||-D)They exert beneficial healing effect on humans.-|||-50.What is Hardee`s suggestion for curious customers?-|||-A)They should question the effects of the oils on any occasion.-|||-B)They may choose any one they like since the oils are popular.-|||-C)They should choose those oils which are good and pure.