1. (2022高三下·浙江开学考) 听下面一段对话，回答问题。

1. （1） Who could the man probably be?

   A . A salesman. B . A secretary. C . A customer.
3. （2） What does the woman decide to do in the end?

   A . Check the machines. B . Buy a new type of oil. C . Ask the technician for advice.