题目内容
“掷硬币”、“掷骰子”、“取球”及“取正次品”等试验都是古典概型。
查看答案
搜索结果不匹配？点我反馈
更多问题
Angela had left a pear brooch to Sissy Miller as a gift.
Angela was knocked over by a car and died. She had left Gilbert her 10-volume diary as a legacy.
Gilbert was a politician and was as compassionate a person as Angela.
Angela was a devoted wife, adored Gilbert and tried her best to help Gilbert in his political career.
微信支付 
支付宝支付