题目

九十亿零四十五万六千写作：900456000。（_____） 答案：【答案】错误【解析】整数的写法：从高位到低位，一级一级地写，哪一个数位上一个单位也没有，就在那个数位上写0；九十亿零四十五万六千的最高位是十亿位，在亿级上写90，在万级的十万位上写4，万位上写5，百万位、千万位上一个计数单位也没有，要写0占位，在万级的前面连续的两个0读一个零短文改错 　　Once there lived a man who was such lazy that (1)______ no job was fit him. In order to make a living he  (2)______ went to the neighbour of his for help one day. The (3)______ neighbour advised to him to be a cemetery caretaker（守墓人)(4)______ as it was the easiest job one could find. The lazy (5)______ man delighted and soon became a cemetery caretaker. (6)______ And to everybody's surprise he gave up his job (7)______ three days before he got it.“It's unfair,”he said to (8)______ the neighbour angry.“In the cemetery all the others (9)______ are lying still when I am the only one who has to stand.”(10)______