单选题The United States Department of the interior designated the Brooklyn bridge __________in 1964.
单选题Directions: Complete the table by matching the phrases below. Select the appropriate phrases from the answer choices and match them to the features to which they relate. TWO of the answer choices will NOT be used. This question is worth 4 points./r/n /r/n Advantages /r/n Disadvantages /r/n /r/n /r/n ●/r/n ●/r/n /r/n /r/n ●/r/n ●/r/n /r/n /r/n ●/r/n ●/r/n Answer ChoicesA. Guerrilla warfare in recent years has dealt a heavy blow to the tourist industry.B. Beaches are generally clean and unspoiled.C. Chile has a high standard of services.D. The resorts are home to rare animal and plant species.E. Chile has technically difficult peaks.F. Infrastructural development in these areas is limited.G. Air links between Chile and the rest of the world are, at present, relatively poor.H. Street crimes are quite common.
单选题According to the passage, one advantage of live interviews over questionnaires is that live interviews
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单选题Which of the following statements about the term "folk song" is supported by the passage?
单选题Oil shales, (which may) furnish a (significantly) fraction of the world’s future energy, vary in richness, (yielding) from four to fifty percent oil (by weight).
单选题By 1810 the 23 towns of Hampshire County, Massachusetts, had reached a remarkable uniformof economic development as well as population density.
单选题The word "ignited" in line 9 is closest in meaning to
单选题The word "it" in line 22 refers to
(a) a nutrient solution
(b) a glass flask
(c) boiling
(d) spontaneous generation
单选题It is the number, kind, and arrange of teeth that determine whether a mammal is classified as a carnivore not the food that the animal actually eats.
单选题(In) 1899 Mary Elizabeth Brown donated (hers) collection (of over) 200 musical (instruments) to the Metropolitan Museum of art.
单选题The purpose of the second mention of "hormones" in line 4 is to point out
单选题Whatisthedefinitionoftranslationgivenbytheprofessor?
单选题According to the passage, Grenoble, France, is the place where(A) instruments were developed for measuring certain chemical elements(B) scientists first recorded atmospheric levels of carbon dioxide(C) scientists studied the contents of an ice core from Antarctica
单选题Alzheimer"s Disease
Alzheimer"s disease is the fourth leading cause of death in American adults after heart disease, cancer and stroke. The disease is named after the German doctor Alois Alzheimer, who first described it in one of his patients in 1906. Alzheimer"s disease primarily affects the elderly, although it may strike people in their 40s and 50s as well. Alzheimer"s affects men and women equally, and the average person dies within eight years of the onset of symptoms.
Alzheimer"s affects the nerve cells in areas of the brain responsible for speech, thought, memory and reason. These cells die off, and the victim eventually loses all ability to
carry out
routine everyday activities. Those
afflicted with
Alzheimer"s experience not only memory loss and confusion, but may also suffer from hallucinations, delusions, and depression and eventually total dementia. Autopsies of those who
succumb to
Alzheimer"s typically reveal extensive lesions of the brain of a type quite particular to Alzheimer"s sufferers.
It seems that in case of Alzheimer"s disease neuronal cells suffer a slow but painful death. The disease starts with the disappearance of vital brain cells, which continues at an ever-increasing rate. It has been speculated that capillaries, which lead to specific parts of the brain, calcify and do not allow for fresh blood supply replenishment. Consequently, neurons are deprived of vital nourishment. wither, and perish, never to be replaced again.
The tendency to develop A1zheimer"s lies in one person"s genetic makeup. Neurologists have discovered a pair of genes that might suffer several mutations that lead to Alzheimer"s. These genes are transmitted from generation to generation along with their propensity to undergo fatal mutations. A person with Alzheimer"s disease in the family is several times more likely to develop the disease during its lifetime than people who do not carry the Alzheimer"s gene in their DNA.
In the last decade, American"s awareness of the disease has increased. Screen actress Rita Hayworth, who died in 1987, was a victim suffering from the early stages of the disease. Organizations such as the Alzheimer"s Association. which works on behalf of those who suffer from Alzheimer"s, have welcomed the greater openness that has occurred recently surrounding this devastating illness.
As the American population ages, it seems likely that the incidence of this disease, which currently afflicts 4 million Americans, will increase. This is tragic not only for the sufferers but also for their families. The disease places severe emotional and financial hardships on caregivers, who frequently are family members. Because Alzheimer"s is a disease afflicting the mind, which impacts a
myriad
of daily tasks, sufferers often require constant supervision much as if they were small children. While research continues on the disease, the causes of Alzheimer"s are unknown at present, and no known cure is available. Treatment consists largely in attempting to alleviate some of the symptoms.
Glossary
Alzheimer:
a progressive form of dementia that usually starts in the 40s or 50s; first symptoms are impaired memory which is followed by impaired thought and speech and finally complete helplessness
dementia:
deterioration of intellectual faculties, such as memory, concentration, and judgment, resulting from an organic disease or a disorder of the brain
lesion:
a localized pathological change in a bodily organ or tissue
caregiver:
an individual, such as a physician, nurse, or social worker, who assists in the identification, prevention, or treatment of an illness or disability
单选题Listening4"Professor'sOffice"
单选题Expressionist drama often shows the influence of modern psychology by reflecting the frustrations inner of the dramatist.
单选题(Today), fifty (years after) its construction, the Alaska Highway (conveys) 40,000 vehicles (in normal) year.
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