阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题纸上将该项标号涂黑。
A
America, has always had people of many different nationalities and languages. The 1990 census (人口普查) indicates that almost 14% of Americans speak a non-English language at home. Yet only 3% reported that they spoke English “not well” or “not at all ”. That means that slightly more than one out of 10 Americans could be considered bilingual. Besides that, many high school and college students---and even some elementery school students---are required to take a foreign language. Actually, a growing number of Americans are coming to appreciate the benefits of using different languages.
Ethnic enclaves (少数民族聚居地) have preserved the language and culture of American immigrants. Some local residents can function quite well in their native language, without having to bother learning English. Rogions
