3Bachman, L. F. 1990. Fundamental Considerations in Language Testing [M]. Oxford: Oxford University Press. Bachman, L. F. 2004.
4Statistical Analyses ,for Language Assessment [M]. Cambridge: Cambridge Universi- ty Press.
5Cohen, A. 1998. Strategies in Learning and Using a Sec- ond Language [M]. New York: Longman.
6Davis, A., Brown, A., Elder, C., Hill, K., Lunaley, T. & McNamara, T. 1999. Dictionary of Lan- guage Testing [M]. Cambridge: Cambridge Univer- siW Press.
7McNamara, T. 2000. Language Testing [M]. Oxford: Oxford University Press.
8Powers, D. E. 2010. The Case for a Comprehensive, Four-skills Assessment of English-language Profi- ciency [EB/OL]. http://www.ets.org/Media/Re- search/pdf/TC- 10-12.pdf. 2013-10-6.
9Purpura, J. E. 2004. Assessing Grammar [M]. Cam-bridge: Cambridge University Press.
10Weir, C. J. 1990. Communicative Language Testing [M]. London: Prentice Hall.
