托业考试

【单选题】Maintaining Your JazzaxDVD、Player
There are a few measures that you can take to ensure that your JazzaxDVD、Player stays in top condition for as long as possible. For the best performance, please abide by the following guidelines:
- Store the machine on a flat surface and in a dry areA、
- To protect the electrical circuit, do not leave the machine on standby for long periods. Unplug it from the electrical outlet when you know you will not be using it in the near futurel
-Always use the eject button when opening and closing the machine. Handling the machine manually may cause damage to the components.
- If the machine becomes dusty or dirty, clean it gently with a damp cloth.Do not use any chemical agents.
The JazzaxDVD、Player is under warranty for a maximum of 3 years. If you experience any problems with the machine, visit the Jazzax website for common troubleshooting problems and advice. Or, if the information on the website does not meet your needs, you can call the Jazzax service center at 1-800-555-0786 and one of our technicians will come and take care of it.
What are customers told to doA．Read the warranty carefully
B．Clean the machine with gentle chemicals

C、Refrain from closing the machine by hand
Dry the machine after cleaning

网考网参考答案：C
网考网解析：
Handling the machine manually may cause damage to the components． document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>