| American Blacks experienced a
revolution after 1945, a revolution in expectations. Following World War Ⅱ, the
steady movement toward first-class citizenship for Black people quickened, with
significant actions taking place in courts of law, in voting booths, in
restaurants and in the streets of the nation. A decade of intense civil rights activity was launched in 1954 when the United States Supreme Court declared segregated schools to be unconstitutional. In 1955, Dr. Martin Luther King, Jr. , effectively organized the Blacks of Atlanta, Georgia, in a bus boycott. The boycott lasted two years, and when it was over, Blacks no longer were degraded by being forced to sit or stand in the rear of buses. In 1960, a group of Black college students decided that they, sis well as white persons, had the right to eat at a lunch counter A. after World War Ⅱ B. in 1954 C. before 1945 D. in 1960 [单项选择]I had never been to Denmark before, so when I set out to catch the ferry in early May, I little _____ that, by the end of the trip, I would have made such lasting friendships.
A. wondered B. suspected C. doubted D. judged [单项选择]John had never been abroad before, ______ he found the business trip very exciting.
A. because B. though C. so D. while [单项选择]Never have we had （ ） weather before.
A. such a fine B. such fine C. so fine D. so fine a [单项选择]
Since the Hawaiian Islands have never been connected to other landmasses, the great variety of plants in Hawaii must be a result of the long-distance dispersal of seeds, a process that requires both a method of transport and an equivalence between the ecology of the source area and that of the recipient area. A. Why does successful long-distance dispersal of plant seeds require equivalence between the ecology of the source area and that of the recipient area B. Why are more varieties of plant seeds adapted to external rather than to internal bird transport C. What varieties of plant seeds are birds that fly long distances most likely to swallow D. What is a reason for accepting the long-distance dispersal of plant seeds as an explanation for the origin of Hawaii flora [单项选择]
Homework has never been terribly popular with students and even many parents, but in recent years it has been particularly scorned. School districts across the country, most recently Los Angeles Unified, are revising their thinking on this educational ritual. Unfortunately, L. A. Unified has produced an inflexible policy which mandates that with the exception of some advanced courses, homework may no longer count for more than 10% of a student’ s academic grade. 我来回答: 提交
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