---Daddy.can you buy me a new MP3when you go to Beijing?---You get one if you are admitted to a key middle school．( )A．couldB．shallC．mayD．can 题目和参考答案——青夏教育精英家教网—

12．Recently I failed an exam．（61）However，after I came out of my teacher's office，I told myself，"Smile!It's not so serious．"
I smiled a big smile and it（62）worked（work） a little，really．
Everyone gets（63）frustrated（frustrate） sometimes．I used to（64）be influenced（ influence ）by pressure and I was often in low spirits．But one day I came（65）across a sentence in the Bible，"Do not be anxious about tomorrow，for tomorrow will be anxious for itself，let the day's own trouble be sufficient for the day．"It suddenly struck me，"（66）Worrying（worry） about a problem doesn't help．Why not just give a big smile and face up to the trouble？"
Now every time I want to cry，I remind myself that laugher is better than tears and anger．I （67）am convinced（convince） that there's something magical about a smile．A smile helps me recover confidence and gives me the courage to move on．
Remember，whenever you're faced with a setback，whenever you've been treated（68）unfairly（fair），all it takes is（69）determination（determine ）and you can feel happy again．Smile at life，（70）and it will shine on you．

13．We are amazing to see pictures of the Amber Room．amazing改为amazed．

10．You're surrounded by robots and you probably don't even know it．Most are not all that（41）Band they won't come up to you and speak like a friend．（42）Cyou're unaware of them，they know you're there．Robots are monitoring（43）Din hospitals，providing banking services，（44）Apeople from burning buildings and assisting astronauts in（45）B．Robots are everywhere．
Are robots（46）Dor deadly enemies？Robotic expert Hans Moravec says intelligent robots today are no smarter than the average insect．But，don't feel too（47）Cabout that．For example，army ants in South America（48）Aeverything in their path when they go to war-forests，crops，buildings，people…
In case you（49）Bdon't care about our little mechanical friends，（50）Athis：Robot technology is currently（51）C at a rate 10million times faster than the evolution of（52）D．
Considering the advances in robot technology during the upcoming years，Moravec says that robots must pass through four（53）B of development before they rule the planet．
First robot technology must achieve the ability to（54）A as generalpurpose tools with software running at one million instructions per second （MIPS）．Those robots will have the（55）C of reptiles （爬行动物）．Next，this happening into 2020，robEots will have acquired brains capable of（56）D300 million MIPS，which will give them the intelligence of smart mice．A hundred billion MIPS will be（57）Bsometime after 2030．By then robots will be provided by their（58）C （humankind） with monkeylike brains．（59）A，at the dawn of 2040，robots will（60）Dhuman intelligence and they will quickly surpass humans and challenge people for supremacy （至高无上） of the planet．

41．A．slow	B．obvious	C．huge	D．valuable
42．A．In case	B．If only	C．Even if	D．As if
43．A．researchers	B．scientists	C．presidents	D．patients
44．A．rescuing	B．forcing	C．sending	D．calling
45．A．studio	B．space	C．distance	D．town
46．A．servants	B．leaders	C．competitors	D．friends
47．A．curious	B．nervous	C．safe	D．pleasant
48．A．destroy	B．hide	C．smell	D．visit
49．A．also	B．still	C．again	D．seldom
50．A．consider	B．explain	C．declare	D．conclude
51．A．beginning	B．selling	C．exploding	D．reducing
52．A．farmers	B．theories	C．societies	D．animals
53．A．stations	B．generations	C．results	D．experiments
54．A．serve	B．stay	C．settle	D．appear
55．A．weight	B．memory	C．intelligence	D．sense
56．A．recording	B．improving	C．dividing	D．processing
57．A．followed	B．reached	C．corrected	D．loaded
58．A．neighbor	B．parent	C．creator	D．enemy
59．A．Finally	B．Luckily	C．Suddenly	D．Regularly
60．A．collect	B．change	C．discover	D．equal