为评定秤的计量性能，确定是否符合法定要求所进行的全部工作称为秤的检定。
参考答案：对
词语运用（每小题1分，共5小题，计5分）
根据句意及所给提示，补全单词或用单词、固定短语、固定搭配的正确形式填空。
小题1:Li Ming fell off the tree yesterday, but he didn’t h__________ himself.
小题2:I really ____________ (想知道) where you are going next week.
小题3:Peter says he wants to be a __________ (drive) when he grows up.
小题4:Don’t play football on the street. It’s _____________ (danger).
小题5:__________ (打开) the TV, please. I want to watch the news.
MiNi---MPM连轧管机的含义？
