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unit 1 text a-1 alone in the arctic cold text a-2 memories of afghanistan text b-1 the conquest of mt.jolmo lungma text b-2 buzz-bombs and doodlebugs unit 2 text a-1 atomic cars text a-2 improving industrial efficiency through robotics text b-1 maglev: a new generation in railroad technology text b-2 letters: obsolete technology unit 3. text a-1 the job hunt: how to start a succesful career text a-2 a tale of a succesful student job seeker text b-1 what makes a good job£¿ text b-2 the kind of work daddy does unit 4 text a-1 is the world flat£¿ text a-2 the world isn't flat - it's networked text b-1 thejeaning of america and the world text b-2 americans and food unit 5 text a-1 fast-food nation: meat and potatoes text a-2 doggie bags text b-1 ad nation text b-2 it's all at the mall unit 6 text a-1 ka rosh i text a-2 the ctilture of"lead time" text b-1 pace of life text b-2 the impact of time unit 7 text a-1 looking back at 9/11 text a-2 my memories of september 11, 2001 text b-1 the worst scare of my life text b-2 take care, america unit 8 text a-1 grand canyon crowding text a-2 ecotourism text b-1 working your way around the world text b-2 jones beach appendix key to comprehension exercises