121.一次性收入:lump-sum payment; 3 R$ g* V: `! m7 h5 T 122.一次用包装:non-returnable container; 3 u$ O' e& \4 v- m9 X, z% o 123.一次用相机:single-use camera( p G: i. L: c; @
124.西部开发:Develop Western Regions( f4 m$ c3 L8 M" P& L1 B5 P' d
125.假日经济:Holiday Economy/ h0 V, e. g" D n* c
126.手机的利与弊:Advantages and Disadvantages of the Cell Phone ! ^6 b" b; }4 i: S 127.传呼机不久将会被淘汰吗?:Can Beepers Be Soon Out of Use?' L9 a4 s: ]# |: k F
128.电脑病毒:Computer Viruses' h# S$ I) d7 {& ]7 @
129.网上犯罪:Cyber Crimes - v& w. ?! b) M- V5 i: ?4 h# Z: j4 @ 130.旅游热:Tourism Wave