GRE-GMAT英语大全

Passage 28Joseph Glarthaar’s Forged in Battle is not the first excel-lent study of Black soldiers and their White officers in theCivil War, but ...

Passage 27Until recently, scientists did not know of a close verte-brate analogue to the extreme form of altruism abserved ineusocial insects like ant...

Passage 26Schools expect textbooks to be a valuable source ofinformation for students. My research suggests, however,that textbooks that address the p...

Passage 25In an attempt to improve the overall performance ofclerical workers, many companies have introduced com-puterized performance monitoring and...

Passage 24During the 1960’s and 1970’s, the primary economic development strategy of local governments in the United States was to attract...

Passage 23New observations about the age of some globular clusters in our Milky Way galaxy have cast doubt on a long-held theory about how the galaxy ...

Passage 22The new school of political history that emerged in the 1960’s and 1970’s sought to go beyond the traditional focus of political...

Passage 21Two modes of argumentation have been used onbehalf of women’s emancipation in Western societies.Arguments in what could be called the ...

Passage 20 Although genetic mutations in bacteria and viruses can lead to epidemics, some epidemics are caused by bacteria and viruses that have under...

Passage 19Seeking a competitive advantage, some professionalservice firms(for example, firms providing advertising,accounting, or health care services...