[判断题]227.严禁平台任何部分与单元槽、操作回路和管路接触。 答案:正确
A.正确
B.错误

The relation of language and mind has interested philosophers for many centuries. 61) The Greeks assumed that the structure of language had some connection with the process of thought, which took root in Europe long before people realized how diverse languages could be.
Only recently did linguists begin the serious study of languages that were very different from their own. Two anthropologist-linguists, Franz Boas Edward Sapir, were pioneers in describing many native languages of North and South America during the first half of the twentieth century. 62) We are obliged to them because some of them languages have since vanished, as the peoples who spoke them died out or became assimilated and lost their native languages. Other linguists in the earlier part of this century, however, who were less eager to deal with bizarre data from "exotic" language, were not always so grateful. 63) The newly described languages were often so strikingly different