Список вопросов базы знаний

Являются ли предложения сложными?

А) However, despite an expanding black middle-class and equal-opportunity laws in education, housing, and employment, African-Americans continue to face staunch social and political challenges, especially those living in the inner cities, where some of American society's most difficult problems (such as crime and drug trafficking) are acute

В) Like African-Americans, Hispanics (Latinos) make up about one-eighth of the U.S. population.

Являются ли предложения сложными?

А) As a result, increases in median income and college enrollment among the black population were dramatic in the late 20th century.

В) Widening access to professional and business opportunities included noteworthy political victories.

Являются ли предложения сложными?

А) Although they generally share Spanish as a second (and sometimes first) language, Hispanics are hardly a monolithic group.

В) The majority, nearly three-fifths, are of Mexican origin—some descended from settlers in portions of the United States that were once part of Mexico (Texas, Arizona, New Mexico, and California), others legal and illegal migrants from across the loosely guarded Mexico–U.S. border.

Являются ли предложения сложными?

А) Americans also have migrated internally with great vigour, exhibiting a restlessness that thrived in the open lands and on the frontier.

В) Initially, migratory patterns ran east to west and from rural areas to cities, then, in the 20th century, from the South to the Northeast and Midwest.

Являются ли предложения сложными?

А) Among the public policies widely debated were abortion, gun ownership, welfare reforms, and the death penalty.

В) Many Americans perceive social tension as the product of their society's failure to extend the traditional dream of equality of opportunity to all people.

Являются ли предложения сложными?

А) By the early 1980s black mayors in Chicago, Los Angeles, Cleveland, Baltimore, Atlanta, and Washington, D.C., had gained election with white support.

В) In 1984 and 1988 Jesse Jackson ran for U.S. president; he was the first African-American to contend seriously for a major party nomination.

Являются ли предложения сложными?

А) Ideally, social, political, economic, and religious freedom would assure the like treatment of everyone, so that all could achieve goals in accordwith their individual talents, if only they worked hard enough.

В) This strongly held belief has united Americans throughout the centuries.

Являются ли предложения сложными?

А) In 1790 slave and free blacks together comprised about one-fifth of the U.S. population.

В) As the nation split between southern slave and northern free states prior to the American Civil War, the Underground Railroad spirited thousands of escaped slaves from South to North.

Являются ли предложения сложными?

А) In the century following abolition, this migration pattern became more pronounced as 6.5 million blacks moved from rural areas of theSouth to northern cities between 1910 and 1970.

В) On the heels of this massive internal shift came new immigrants from West Africa and the black Caribbean, principally Haiti, Jamaica, and the Dominican Republic.

Являются ли предложения сложными?

А) Most importantly, Puerto Ricans are American citizens by virtue of the island commonwealth's association with the United States.

В) As a result, migration between Puerto Rico and the United States has been fairly fluid, mirroring the continuous process by which Americans have always moved to where chances seem best.

Являются ли предложения сложными?

А) Nonetheless, Americans struggled with the unexpected problems of relative affluence, as well as the persistence of residual poverty.

В) Crime, drug abuse, affordable energy sources, urban sprawl, voter apathy, pollution, high divorce rates, AIDS, and excessive litigation remained continuing subjects of concern, as were inequities and inadequacies in education and managed health care.

Являются ли предложения сложными?

А) Quite different, though also Spanish-speaking, are the Cubans who fled Fidel Castro's communist revolution of 1959 and theirdescendants.

В) While representatives of every social group are among them, the initial wave of Cubans was distinctive because of the large number of professional and middle-class people who migrated.

Являются ли предложения сложными?

А) Since the 1950s, though, movement has been primarily from the cities to outlying suburbs, and from aging northern metropolises to the growing urban agglomerations of the South, Southwest, and West.

В) At the dawn of the 21st century, the majority of the U.S. population had achieved a high level of material comfort, prosperity, and security.

Являются ли предложения сложными?

А) The Civil Rights movement in the 1950s and '60s awakened the nation's conscience to the plight of African-Americans, who had long been denied first-class citizenship.

В) The movement used nonviolence and passive resistance to change discriminatory laws and practices, primarily in the South.

Являются ли предложения сложными?

А) The fact that some groups have not achieved full equality troubles citizens and policy-makers alike.

В) From colonial times, African-Americans arrived in large numbers as slaves and lived primarily on plantations in the South.

Являются ли предложения сложными?

А) The greater opportunities and higher living standards in the United States have long attracted immigrants from Mexico and Central America.

В) The Puerto Rican experience in the United States is markedly different from that of Mexican Americans.

Являются ли предложения сложными?

А) While most of that migration traditionally has been toward the mainland, by the end of the

В) 20th century in- and out-migration between the island and the United States equalized.

Puerto Ricans now make up about one-tenth of the U.S. Latino population.

В предложении : Pines are prominent on the Atlantic and Gulf coastal plain and adjacent uplands, often occurring in nearly pure stands called pine barrens. выделенное слово употреблено в значении

В предложении : A steady stream of immigration, notably from the 1830s onward, formed a pool of foreign-born persons unmatched by any other nation; 60million people immigrated to U.S. shores in the 18th and 19th centuries. выделенное слово употреблено в значении

В предложении : A large proportion of these are common annual weeds of fields, pastures, and roadsides. выделенное слово употреблено в значении

В предложении : A nation for little more than 225 years, the United States is a relatively new member of the global community, but its rapid growth since the 18th century is unparalleled. выделенное слово употреблено в значении

В предложении : Besides the native flowering plants, estimated at between 20,000 to 25,000 species, many hundreds of species introduced from other regions—chiefly Europe, Asia, and tropical America—have become naturalized. выделенное слово употреблено в значении

В предложении : Coniferous forests cover the lesser mountains and high plateaus of the Rockies, Cascades, and Sierra Nevada. Ponderosa (yellow) pine, Douglas fir, western red cedar, western larch, white pine, lodgepole pine, several spruces, western hemlock, grand fir, red fir, and the lofty redwood are the principal trees of these forests. выделенное слово употреблено в значении

В предложении : Hickory and various oaks combine to form a significant part of this forest, with magnolia, white cedar, and ash often seen. выделенное слово употреблено в значении

В предложении : In some districts these naturalized “aliens” constitute 50 percent or more of the total plant population. выделенное слово употреблено в значении

В предложении : Many were driven, seeking escape from political or economic hardship, while others were drawn, by a demand for workers, abundant natural resources, and expansive cheap land. выделенное слово употреблено в значении

В предложении : More than 1,000 species and varieties have been described, of which almost 200 are of economic value, either because of the timber and other useful products that they yield or by reason of their importance in forestry. выделенное слово употреблено в значении

В предложении : Most arrived hoping to remake themselves in the New World. выделенное слово употреблено в значении

В предложении : Numerous grasses such as buffalo, grama, side oat, bunch, needle, and wheat grass, together with many kinds of herbs, make up the plant cover. выделенное слово употреблено в значении

В предложении : Pines, palmettos, and live oaks are replaced at the southern tip of Florida by the more tropical royal and thatch palms, figs, satinwood, and mangrove. выделенное слово употреблено в значении

В предложении : Sagebrush is the most common plant of the arid basins and semideserts west of the Rocky Mountains, but juniper, nut pine, and mountain mahogany are often found on the slopes and low ridges. выделенное слово употреблено в значении

В предложении : Southward, a transition zone of mixed conifers and deciduous trees gives way to a hardwood forest of broad-leaved trees. выделенное слово употреблено в значении

В предложении : The alpine tundra, located in the coterminous United States only in the mountains above the limit of trees, consists principally of small plants that bloom brilliantly for a short season. выделенное слово употреблено в значении

В предложении : The desert, extending from southeastern California to Texas, is noted for the many species of cactus, some of which grow to the height of trees, and for the Joshua tree and other yuccas, creosote bush, mesquite, and acacias. выделенное слово употреблено в значении

В предложении : The early promise of the New World as a refuge and land of opportunity was realized dramatically in the 20th century with the emergence of the United States as a world power. выделенное слово употреблено в значении

В предложении : The grasslands occur principally in the Great Plains area and extend westward into the intermontane basins and benchlands of the Rocky Mountains. выделенное слово употреблено в значении

В предложении : The United States is rich in the variety of its native forest trees, some of which, as the species of sequoia, are the most massive known. выделенное слово употреблено в значении

В предложении : There may be found smaller stands of tamarack, spruce, paper birch, willow, alder, and aspen or poplar. выделенное слово употреблено в значении

В предложении : There the forest floor is so dark that only ferns, mosses, and a few shade-loving shrubs and herbs may be found. выделенное слово употреблено в значении

В предложении : This forest, with varying mixtures of maple, oak, ash, locust, linden, sweet gum, walnut, hickory, sycamore, beech, and the more southerly tulip tree, once extended uninterruptedly from New England to Missouri and eastern Texas. выделенное слово употреблено в значении

В предложении : With a total population exceeded only by those of China and India, the United States is also characterized by an extraordinary diversity in ethnic and racialancestry. выделенное слово употреблено в значении

В предложении : In the frequent swamps, bald cypress, tupelo, and white cedar predominate. выделенное слово употреблено в значении

В предложении : Pitch, longleaf, slash, shortleaf, Virginia, and loblolly pines are commonest. выделенное слово употреблено в значении

В предложении : The densest growth occurs west of the Cascade and Coast ranges in Washington, Oregon, and northern California, where the trees are often 100 feet or more in height. выделенное слово употреблено в значении

Укажите синтаксическую функцию выделенного слова: From the west, however, many ofits numerous Great Plains tributaries are too seasonal and choked with sandbars to be used for shipping.

Укажите синтаксическую функцию выделенного слова: It has not accepted this mantle easily nor always carried it willingly; the principles and ideals of its founders have been tested by the pressures and exigencies of its dominant status.

Укажите синтаксическую функцию выделенного слова: The Great Lakes– St. Lawrence system, the other half of the midcontinental inland waterway, is connected to the Mississippi–Ohio via Chicago by canals and the Illinois River.

Укажите синтаксическую функцию выделенного слова: The Mississippi is navigable to Minneapolis nearly 1,200 miles by air from the Gulf of Mexico; and along with the Great Lakes–St. Lawrence system it forms the world's greatest network of inland waterways.

Укажите синтаксическую функцию выделенного слова: In the 20th century the United States emerged as a world power, and since World War II it has been one of the preeminent powers.

Укажите синтаксическую функцию выделенного слова: Although the United States still offers its residents opportunities for unparalleled personal advancement and wealth, the depletion of its resources, contamination of its environment, and continuing social and economic inequality that perpetuates areas of poverty and blight all threaten the fabric of the country.