题目

When Boris left school, he could not find a job. He tried hard and pestered (纠缠) his relatives, but they had problems of their own. He answered advertisements until he could not afford to buy any more stamps. Boris grew annoyed, then depressed, then a little hardened. Still he went on trying and still he failed. He began to think that he had no future at all. “Why don't you start your own business?” one of his uncles told him. “The world is a money-locker. You'd better find a way of opening it.” “But what can I do?” “Get out and have a look round.” advised his uncle15．有这样两个两位数，它们的乘积是1998，这两个数分别是多少？