问题 
        - 
              My wages are the principal source of my income.(英译中) 
- 
              Which of the italicized parts indicates CONTRAST?A.Mr. White is principal of the school, a 
- 
              The principal representative of American Descriptive Linguistics isA.Boas.B.Sapir.C.Bloomf 
- 
              Which of the following theories is NOT about the origin of language?A.Divine-origin theory 
- 
              Which of the following does not belong to the three principal functions of U.S. higher edu 
- 
              ● The parties to government procurement refer to the principal entities of all kinds that 
 
  冀公网安备 13070302000102号
冀公网安备 13070302000102号