阅读1副标题一、阅读理解（本大题共
37小题，共
74.0
分）AD In the early nineteen fifties
，researchers found that people scored lower on intelligence tests if they spoke more than one language.Research in the sixties found the opposite.So which is it?
Researchers presented their newest studies last month at a meeting of the American Association for the Advancement of Science.The latest evidence shows that being bilingual (
双语的)does not necessarily make people smarter.But researcher Ellen Bialystock says it pr ...