秒杀-概率统计-秒杀二项式常数项-例1-2※ 发布于 2014-06-05 67 次阅读 Please wait while the activity loads. If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled. If loading fails, click here to try again Question 1ABQuestion 1 Explanation: There is 1 question to complete. Return Shaded items are complete. 1 Return You have completed questions question Your score is Correct Wrong Partial-Credit You have not finished your quiz. If you leave this page, your progress will be lost. Correct Answer You Selected Not Attempted Final Score on Quiz Attempted Questions Correct Attempted Questions Wrong Questions Not Attempted Total Questions on Quiz Question Details Results Date Score Hint Time allowed minutes seconds Time used Answer Choice(s) Selected Question Text All done
