help~~有关词汇学的题目~~~高人请进~在线等~

非常重要，不知者勿扰~I. Each of the statements below is followed by four alternative answers. Choose the one that would best complete the statement and put the letter in the bracket.（15%） 1. In different language, the same concept can be represented by ______ and the same sound can show ______ ( ) A. different sounds/different meanings B. same sounds/different meanings C. different sounds/same meanings D.same sounds/same meanings 2. ______ are words borrowed early in the past and now well assimilated into the English language. ( ) A. Denizens B. Aliens C. Translations D. Semantic-loans 3. It is assumed that the world has about________ languages. ( ) A.3000 B.2000 C.1000 D.40004. Free morphemes and free roots are _________. ( ) A. identical B. differentC. the former includes the latter D. the latter includes the former5. In compounds, the word stress usually occurs on ______ whereas in noun phrase ______ is generally stressed if there is only one stress. ( )A. the first element/the second element B. the second element/the first elementC. the first element/the first element D. the second element/the second element6. Nouns partially converted from adjectives do not possess all the qualities a noun does. They must be used together with ______. ( )A. plural forms B. single formsC. adjectives D. definite articles7. Motivation accounts for connection between the linguistic symbol and ____. ( )A. its meaning B. its soundC. its form D. none of the above8. In concatenation, between the latest sense and the original sense, there is ______. ( )A. diachronic approach and synchronic approachB. radiation and concatenationC. diachronic approach and radiationD. synchronic approach and concatenation9. Of the types of homonyms, ______ constitute the largest number and are most common . ( )A. perfect homonyms B. homophones C. homographs D. antonymy 10. ______ have experienced the extensions of meanings. ( ) A. Polysemic words of modern English B. Technical terms in the past C. Proper nouns in the past D.A11 the above