4.What are audio devices?
5.What are household appliances for?
第17页
Use the words
Su Mei is at home talking with her family about her first day in the department store.
12.I got an e____ shock from that faulty light switch.
第7页
• Keys: • superior, wind, applied, review, demanding,
customer, degree, springing, launch, electrical, signals, electric
第4页
Fill in the blanks with proper words 1.MP4 is s____ to MP3 in many aspects.
2.The clock has stopped! Did you remember to w____it?
3.New technology is being a____ to almost every industrial process.
4. 如此受欢迎, 各大公司便开始用播放器来占领便 携式音乐播放器市场。 The popularity of MP3 increased to such a degree that major corporations are taking over the portable music player market with MP3 players.
plete Part C.