小测验：选择正确的单词

1. magnetic recorder
   磁头录音机;录像机
   
2. tape recorder
   n.磁带录音机
   
3. wire recorder
   n.旧式的钢丝录音机
   
4. cassette recorder
   盒式记录器
   
5. multichannel recorder
   多路记录仪，多声道录音机，多通道记录仪
   

1. He invented a two-way recorder.
   他发明了两用收录机。
2. Cassette recorder is not allowed in the concert .
   录音机不准带入音乐会会场。
3. A tape-recorder will reproduce your talk.
   录音机将放出你的讲话录音。
4. He works as a recorder in the city court.
   他在市法院当记录员。
5. There's something wrong with the recorder.
   录音机出了毛病。

　4个名词解释