stepbystep3000第一册unit11答案.docVIP

Unit 11 A. 1 telexes/ fax and electronic mail 2. robots/ production workers 3. new skills every ten years 4. clerical workers 5. unemployment 6. food from home 7. transport/ from home 8. advertising/ the home 9. Business travel/ live video meetings/ the client B 穝paceship / Mars ?a robot court ?have gone up / under the sea 穘uclear war/ portnuclear arms ?brain waves/ a conversation 穚lanet/ tower blocks 穋omputers C C1 Mercury Venus the Earth Mars Jupiter Saturn Uranus Neptune Pluto C2 8,000 miles 93,000ert,000miles 365 and 1/4 days 35,000,000miles ≈24,000,000miles 1/4 million miles Part II A protect/ 100/ in the future/ closed/ copper/ leakproof/ placed / a low humidity / the eye and hand /discs/ playable / dry B Purpose: 3000 / life in the world today Designer: an architect from Spain Size: one and one half / of space / 8 separate parts Appearance: a flower/ mystery Closing time: April Permanent home: the Natural History Museum C 6 magazines A recording sounds of life in New York city/ 9:09/9/9/1999 Pictures what people in New York were doing / 9:09/9/9/1999 A container of fresh water A medal A ceremonial chair A doll beanie baby/ popular with collectors cigarettes Part III A 1. actions/ present / responsibility/ recognize/ create/ imposed/ fate/ forces 2. diagnosis and treatment/ textbooks/ interactive questions/ alternative results/ affect 3. brainwaves/ check out/ busy, tired/ brain activity/ scalp/ performing well/ too tired/ computer analysis/ monitor B forecast and assessment/ tourism ● 1.56 billion a. 1.18 billion b. 0.38 billion ● a. 717 million/ 46% b. 397 million/ 25% c. 283 million/ 18% ● 4.1% ● 5%