In questionnaire,two items,'nature of business' and 'tenure in business'What does 'tenure in business' mean?客户发来的调查表，两个一起的项目，一个是问“nature of business",还有个问我们“tenure of business" 这个是问我

In questionnaire,two items,'nature of business' and 'tenure in business'What does 'tenure in business' mean?客户发来的调查表，两个一起的项目，一个是问“nature of business,还有个问我们“tenure of business 这个是问我 in two 英语翻译Data were collected using a self-administered mail questionnaire completed by residential real estate agents.Items for the questionnaire were based in some cases on survey items in the literature or were developedbased on the interviews w internal control evaluation questionnaire和internal control questionnaire Work in pairs.ask and answer to complete the followling questionnaire.time something special that you have donerecentlythis weekin the past few weeks in the two world in two weeks' time in one or two two days in in the past two in two day's in two years是什么意思? two peas in a two beans in pot in two months提问 two metres wide=two metres in( ) Two couples screen name,two people in what is this questionnaire used for?