You can not go back to the previous questions, the difficulty of the question will adjust according to your finishied performance. Listenning is very difficult
pyramid(金字塔)
( When I take it there is a 486 computer, the sound card is bad, the computer stoned once during listen test. ) :(((
(#86866@0) Last Updated: 2001-5-31 This post has been archived. It cannot be replied.