【判断题】36 IT 表示标准公差,标准公差从 IT01 至 IT18 共分 18 级。( )
【简答题】Word formation: compound nouns 构词:合成名词 1. Look at the sentences from the passage How we listen. The playwright creates and develops a character in just the same way that a composer creates and develop...
【判断题】IT表示标准公差,标准公差从1T01至IT18共分18级。( )