definite accurate exact这三个表示"准确"的词怎么区分?怎么用?请举些例句详细说说~

definite 绝对的He is definitely right 他绝对是正确的accurate 正确的This answer is not accurate 这答案不是正确的exact 精确的A:This exam was so difficult!这个考试很难!B:Exactly!就是!------要区分单词,不...