求问几道一英语现代语言学的问题

求问几道一英语现代语言学的问题1、 The consonant [f] in English can be correctly described as having the following phonetic features:__________ （分数：2分）A.voiceless,bilabial,stop B.voiceless,labiodental,fricative C.voiced,bilabial,stop D.voiced,labiodental,fricative2、 ______________ are phonological or orthographic variations of thesame morpheme.（分数：2分）A.Allophones B.Allomorphs C.Phones D.Morphs 3、 As modern linguistics aims to describe and analyze the languagepeople actually use,and not to lay down rules for "correct" linguisticbehavior,it is said to be ___ （分数：2分）A.prescriptive B.sociolinguistic C.descriptive D.psycholinguistic4、 Of all the speech organs,the ___ is/are the most flexible （分数：2分）A.mouth B.lips C.tongue D.vocal cords5、 The morpheme "vision" in the common word"television" is a(n) ___ （分数：2分）A.bound morpheme B.bound form C.inflectional morpheme D.free morpheme6、 _______________ is a property of language that enables people totalk about things remote either in space or time （分数：2分）A.Interchangeability B.productivity C.Duality D.Displacement7、 The sounds produced with the vibration of the vocal cords are__________ sounds （分数：2分）A.voiceless B.voiced C.free D.bound8、 ______________ can form a syllable on their own or they can be thecenter of a syllable （分数：2分）A.Consonants B.Vowels C.Nucleus D.Codas9、 Of the following sound combinations,only _______ is permissibleaccording to the sequential rules in English.（分数：2分）A.kibl B.bkil C.ilkb D.ilbk 10、 Which of the following statements about language is NOT true?（分数：2分）A.Language is a system B.Language is symbol C.Animals also have language D.Language is arbitrary