将下列数字按要求排列。1. threeninefivesixfourteneleveneight
从小到大：
2. eighteenfifteenseventeentwentythirteen
从大到小：
3. fourseventensixthreefourteenninefive
写双数：1. three four five six eight nine ten eleven
2. twenty eighteen seventeen fifteen thirteen
3. four ten six fourteen