121.一次性收入:lump-sum payment; 0 b5 ]0 `2 T* p* s2 ~! M4 M 122.一次用包装:non-returnable container;1 L5 t2 H$ b& w
123.一次用相机:single-use camera # X- H4 [0 L5 Z, _! k3 X 124.西部开发:Develop Western Regions 8 C& l- y7 m+ |* c) h; k 125.假日经济:Holiday Economy $ m0 R3 A* Z$ A3 q5 c7 R; P+ r c% l' U 126.手机的利与弊:Advantages and Disadvantages of the Cell Phone 7 _ L G2 Y+ p 127.传呼机不久将会被淘汰吗?:Can Beepers Be Soon Out of Use?. f. f& Q* Q; O; l% I
128.电脑病毒:Computer Viruses3 o3 ~# j' K+ ^: G2 Q
129.网上犯罪:Cyber Crimes( f$ A' }( a' I4 m# b
130.旅游热:Tourism Wave