英語四級閱讀選詞填空試題及答案

　　準(zhǔn)備參加2017年英語四級考試的小伙伴，下面是CN人才網(wǎng)為大家整理的2017英語四級閱讀選詞填空試題及答案，歡迎參考~

　　2017英語四級閱讀選詞填空試題及答案一：

　　Years ago, doctors often said that pain was a normal part of life. In particular, when older patients 47____ of pain, they were told it was a natural part of aging and they would have to learn to live with it.

　　Times have changed. Today, we take pain 48____. Indeed, pain is now considered the fifth vital sign, as important as blood pressure, temperature, breathing rate and pulse in 49____ a person’s well-being. We know that chronic (慢性的) pain can disrupt (擾亂) a person’s life, causing problems that 50____ from missed work to depression.

　　That’s why a growing number of hospitals now depend upon physicians who 51____ in pain medicine. Not only do we evaluate the cause of the pain, which can help us treat the pain better, but we also help provide comprehensive therapy for depression and other psychological and social 52____ related to chronic pain. Such comprehensive therapy often 53____ the work of social workers, psychiatrists (心理醫(yī)生) and psychologists, as well as specialists in pain medicine.

　　This modern 54____ for pain management has led to a wealth of innovative treatments which are more effective and with fewer side effects than ever before. Decades ago, there were only a 55____ number of drugs available, and many of them caused 56____ side effects in older people, including dizziness and fatigue. This created a double-edged sword: the medications helped relieve the pain but caused other problems that could be worse than the pain itself.

　　注意：此部分試題請在答題卡2上作答

　　A) result

　　B) involves

　　C) significant

　　D) range

　　E) relieved

　　F) issues G) seriously H) magnificent I) determining J) limited K) gravely L) complained M) respect N) prompting O) specialize

　　2017英語四級閱讀選詞填空試題及答案二：

　　Climate change has claimed its latest victim：Limacina helicina，a planktonic，

　　predatory(捕食的)sea snail that’s a member of the taxonomic group more(36)__________ known as sea butterflies.(The name is(37)__________ from the wing-like lobes(葉瓣)the tiny creatures use to get around.)In a study(38)__________ published in joumal Proceedings of the Royal Society B，a group of scientists from the National Oceanic and Atmospheric Administration (NOAA)and Oregon State University have found that the Pacific Ocean’s decreasing pH—its acidifying(酸化)，in other words-is dissolving L.helicina’s thin shells. The researchers collected sea butterfly(39)__________ from 13 sites along the Pacific coast(between Washington and southern California，going over each with a scanning electron microscope.More than half of the shells(53%)from onshore

　　individuals(40)__________ signs of “severe dissolution damage，”while 24%of(41) __________ individuals suffered dissolution damage.The study’s(42)__________

　　investigator, Dr. Nina Bednarsek of NOAA，described the affected L.helicina shells as having a texture not unlike “cauliflower” or “sandpaper.”

　　According to the paper，there was a “strong positive(43)__________ ”between the proportion of sea butterflies with severe shell dissolution damage and “the percentage of undersaturated(未達(dá)到飽和的)water ” near the ocean’s surface.The researchers conclude “shell dissolution owing to(human.caused ocean(44)_________has doubled in near shore habitats since pre.industrial conditions across this region and is on track to triple by

　　2050，”a truly(45)__________ prediction.Moreover, the broader implications for ecosystem are unclear, as damaged shells make it harder for L.helicina to fight infections，stay buoyant，and protect themselves from predators.

　　A. showed

　　B. recently

　　C. protected

　　D. commonly

　　E. derived

　　F. samples

　　G. offshore

　　H. principal I. noticed J. correlation K. encouraging L. seaward M. acidification N. grim O. pollution

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