A tourist was visiting New Mexico and was amazed at the dinosaur bones lying about.
How old are these bones? the tourist asked an elderly Native American
who served as a guide.
Exactly one hundred million and three years old.
How can you be so sure? inquired the tourist.
Well
replied the guide
a geologist came by here and told me these bones were one hundred million years old
and that was exactly three years ago.103.准确数字
一位游客在新墨西哥游览。他对随处可见的恐龙化石甚感惊奇。
这些化石有多长的历史？游客问一个上了年纪的当地美国人。他是作向导的。
整整十亿零三年了。
你怎么这么肯定？游客问道。
哦，向导回答道，一个地质学家来过这儿，他告诉我说这些化石有十亿年了，再加上那是整整三年前的事了。