A/An __________ language test, such as IELTS or TOEFL, is developed on the basis of a fixed standard．

[单选题]__________ is concerned with the social significance of language variation

[单选题]This is the student _______ I know will pass the TOEFL test.A.who B.whom C.

[单选题]This is the student ______ I know will pass the TOEFL test.A.whoB.whomC.who

[单选题]This is the student ______ I know will pass the TOEFL test.A.whoB.whomC.who

[判断题]By far the largest number of time chartering are fixed on the basis of theG

[判断题]By far the largest number of time chartering are fixed on the basis of theG

[单选题]After_____for the job，you will be required to take a language test.A.being

[单选题]A language proficiency test that only consists of multiple-choice questions

[单选题]Which of the following is not a design feature of human language?A.Arbitrar

[单选题]Fluent and appropriate language use requires knowledge of_________ and this