【正文】
It makes the workers happy and work better. It is said(據(jù)說(shuō)) that in a factory, music can increase the production by percent. Workers do not easily get tired if they listen to music all day. A worker in San Francisco said: “If the music stops, s omebody always runs to the telephone to plain about it. ”Background music was started during World War II when some factories had their own orchestras to keep workers happy and calm . Now, of course, the music is piped in( 以電訊設(shè)備傳送 ) by a machine and different kinds of music are played at different time in a day. For example, the music they play are faster at 10 than 8, because workers are usually slower then. It39。 Strauss and Mozart were important posers. 3.在他 6歲前不僅彈鋼琴,而且還拉小提琴。 初二新標(biāo)準(zhǔn)英語(yǔ) (上 ) Module 5 Unit 2 Vienna is the centre of European clas