【六级】One hundred years ago, "Colored" was the typical way of referring to Americans of African descent .
【六级】In the paper, he and his colleagues used the example of cystic fibrosis, which is underdiagnosed in people of African ancestry because it is thought of as a white disease.
【六级】The demographics of that group looked quite different from those in the competition round—of the 16 video finalists, 13 were girls and eight were African-American students.
【高考】I'm walking on a path in the forest in the central African republic.
【六级】According to Mark Saul, the director of competitions for the Mathematical Association of America, not a single African-American or Hispanic student—and only a handful of girls—has ever made it to the Math Olympiad team in its 50 years of existence.
【六级】Our research arouses the concern that people may now be more likely to raise negative views of African Americans.
【四级】since African agriculture is still broadly unproductive, food is imported, consuming a portion of revenue.
【六级】The ceremony is followed by a meal, and then singing and perhaps listening to African music.
【六级】After conducting extensive research in which he studied the festivals of many African groups of people, he decided that the new holiday should be a harvest or "first fruits" celebration, incorporating ideas from many different harvest traditions.
【六级】A recent study, conducted by Emory University's Erika Hall, found that Black people are viewed more negatively than African Americans because of a perceived difference in socioeconomic status.
【六级】A new term is created to address African AmericansAll ethnic groups share the nation's continued progress.
【六级】Lingering racism If the Obama effect is positive for African Americans, how is it affecting their white compatriots (同胞)
【六级】African Americans fare better than many other ethnic groups.
【六级】It is estimated that extreme weather conditions have endangered the lives of millions of African children.
【六级】Many of the world's most climate-vulnerable countries, the majority of which are African or small island states, produce a very small quantity of emissions.
【六级】To one group, he was identified as African-American, and another was told he was Black .
【六级】He failed in his negotiations with the Africans.
【六级】But if it was known that Black people were viewed differently from African Americans, researchers, until now, hadn't identified what that gap in perception was derived from.
【六级】White's experience is what many psychologists had expected - that Obama would prove to be a powerful role model for African Americans.
【六级】This should have primed the subjects with "stereotype threat" – an anxiety that their results will confirm negative stereotypes, which has been shown to damage the performance of African Americans.