disorders 0f consciousness

transverse lesion 0f the spinal cord

syndrome 0f superior cerebellar artery

syndrome 0f anterior cerebral artery

China is one 0f the ______ countries．

A:develop B:developed C:developing D:development

The expedition reached the {{U}}summit{{/U}} at 10：30 that morning．

A:bottom 0f the mountain B:foot 0f the mountain C:top 0f the mountain D:starting point

The ClockThat Wake Yozf When You Are Ready 　　Are you a teal grump(脾气坏的人)in the mOITIings?Do you wake up every day feeling tired，angry aJld up8et，and all too ready to flit the Snooze(瞌睡)button?If so，then a new alarnl clock COilld be just for you．The c10ck，called S1eepSmart，measures your sleep cycle，and waits for you t0 be in your lightest phase of sleep before waking you up，Its makers say that should ensure you wake up feeling refreshed(恢复精力) every moiTling． 　　As you sleep you paSS through a sequence of aleep states—light sleep，deep sleep and REM sleep(快速眼动睡眼)一that repeats approximately every 90 minutes．The points in that cycle at which you wakeear affect hOW you feellater，aJld may even have a greater impact th．衄hOW 10ng or little you have slept．Being wakened during a light phase means you are more 1ikely t0 wake up cheefful and full 0f life and interest． 　　SleepSmart records the distinct pattern 0f bmin waves pmdueed during each phase of sleep，Via a head baJld equipped with electrodes(电极)and a mieroprocessor．This measures electric actiVity of the weare’s brain，and eommunicates wirelessly with a clock unit near the bed．You program the clock with the latest time at which vou Wallt t0 be wakened，and it then at the pIDper time wakes you during the 1ast light sleep phase before that． 　　The concept was invented by a group 0f students at Brown Universl‘ty in Rhode Island after a friend complained 0f waking up tired and performing p00dy on a test“As sleep—depriVed(剥夺)people ourselves，we started thinking of what t0 do about it，’’says Eric Shashoua，a recent coUege graduate and now chief executive officer 0f Axon Sleep Research Laboratories，a company created by the students to develop their idea．They have almost finished a prototype and plan to market the product by next yeat" As you sleep，the headband．

A:analyses your sleep cycle every 90 minates． B:records the time when you fall into deep sleep． C:eommunicates wirelessly with a computer． D:measures the electric activity 0f your bmin．

Recycling Around the World Reeycling is one 0f the best eNVironmeutal 8ucee88 stories 0f tlle late 20th eentury．But we could do moEe．People must not see recycling as fashionable，but essential． The Japanese ltre very good at recycling because they live in a crowded country They do not have much space．They do not want t0 share their 1imited space with rubbish But eVeN so，Toky0 area alone is estimated to have three million tons of le~over mbbish at pEesent． In 1996，tlle united States leeycled and composted(制成肥料)57 million ton8 0fwaste(27％of the nation’s，s 801id waste)．This is 57 million tons of waste which did not g0 into laJldfills and incinerators(焚化炉)．In doing t11is，7，000 mbbish coNection programmes fltnd recycling cen~e8 helped tlle authorities． In Rockford，a city inⅡIiNOis，US，its offieials choose one house each week and check its garbage(废物)．If the garbage does not eontain all newspapers or aluminium(铝)earls，then lhe resident 0f tlle hOUSe gets a prize of at least$1，000． In Japan，certain cities give childten weekly 8uPPlies of tissue paper filld toilet paper in exchfillge for a weekly collection 0f newspapers． In one yefll"Britain recycles： ．1 out of every 3 newspapeI’S． ．1 out 0f every 4 glass botfles and jars(罐子)． ．1 out of every4 itoms 0f c10tlling． ．1 out 0f every 3 aluminium drink cans． In 1999，H0ng Kong tmnsported 1．3 miUion tons 0f waste t0 mailllfilld China for recycling．Aroand 535，000 tons 0f waste were recycled in HONg Kong itself ovet half the things we throw away conld be recycled．That means we conld recycIe lO timesas much as we d0 now． However，recycling needs a lot of organisation aJld special equipment．Also，there is not mach use for some recycled material． Which of the following is not true 0f Britain?

A:It recycles 1 out 0f every 3 newspapers each year． B:It recycles 1 out 0f every 4 glass bottles and jars each year C:It recycles l out 0f every 4 items 0f clothing each year． D:It recycles 1 out 0f every 3 aluminium cans each year