寻找英语天才Question mark is the key to all sciences

寻找英语天才Question mark is the key to all sciences what number can replace the question mark?用英语怎么说? 英语：There ought to be question mark here中的mark是名词还是动词 What letter should replace the question mark. What number can replace the question mark? What number can replace the question mark?4328 8567 3124 65?9这是七年级英语竞赛试题. we call it question markin English?（对划线部分question mark提问） 寻找英语天才Nam co Lake----the highest saltwater lake in the world 请教英文标点符号对应的单词?我自己找到了些答案，也谢谢楼下的同学： . full stop 句号 , comma 逗号 : colon 冒号 ; semicolon 分号 ? question mark 问号 ! exclamation mark (英式英语) exclamation poin What number should replace the question mark（问号)? 57.What letter should replace the question mark? Can you guess what number should replace the question mark Can you guess what number should replace the question mark? 如题,what letter should replace the question mark?what letter should replace the question mark?如题,回答. 英语竞赛智力题What number should replace(代替)the question mark?AVIATOR＝6FIXTURE＝9WIZARD＝1DIVERSE＝?请说明解题思路, 一道英语智力题,What number should replace（代替）the question mark?AVIATOR＝6 FIXTURE＝9 WIZARD＝1 DIVERSE＝? 英语奥林匹克智力题What number should the question mark be?4 3 2 88 5 6 73 1 2 45 4 9 Which number should replace the question mark?这是2012年全国大学生英语竞赛C类样题中的IQ题，但是我没找到规律，