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¡¡¡¡£ÛÕæÌâÀý½â£Ý(2001Äê1ÔµÚ15Ìâ)
¡¡¡¡Studies of birds may offer unique insights into sleep.Jerome M.Siegel of the UCLA says he wonders if birds¡¯ halfª²brain sleep¡°is just the tip of the iceberg(±ùɽ)¡±.He speculates that more examples may turn up when we take a closer look at other species.
¡¡¡¡Q:By ¡°just the tip of the iceberg¡±(Line 2,Para.8),Siegel suggests that.
¡¡¡¡A)halfª²brain sleep has something to do with icy weather
¡¡¡¡B)the mystery of halfª²brain sleep is close to being solved
¡¡¡¡C)most birds living in cold regions tend to be half sleepers
¡¡¡¡D)halfª²brain sleep is a phenomenon that could exist among other species
¡¡¡¡´ð°¸ÎªD£©¡£¸ù¾ÝÒýºÅÄÚÈݺܿìÕÒµ½Ô­ÎÄÏà¹Ø²¿·Ö£¬ÆäºóµÄÄÚÈݱØÊǶԸÃÎʵĽâÊÍ¡£µÚ¶þ¾äÖÐ˵¼ÓÖÝ´óѧÂåÉ¼í¶·ÖУµÄFerome M.SiegelÍƲâÄñÀàµÄ°ëÄÔ˯ÃßÏÖÏóÖ»ÊDZùɽ¶³öÀ´µÄÒ»½Ç¡£µÚÈý¾ä˵Èç¹ûÎÒÃǶÔÆäËûÎïÖÖ×÷½øÒ»²½ÈÏÕæ×ÐϸµÄ¹Û²ì£¬¿ÉÄܻᷢÏÖ¸ü¶àµÄÀýÖ¤£¬ËùÒÔDÕýÈ·¡£Òò´Ë¿¼ÉúÖ»ÒªÀí½âµÚ¶þ¾ä¡¢µÚÈý¾äµÄÒâ˼¼´¿ÉÑ¡³öÕýÈ·´ð°¸¡£
¡¡¡¡2.Èç¹ûÖ»ÊÇÕë¶Ôijһ¶ÎµÄÄÚÈÝÌá³öÎÊÌâµÄ»°£¬¿¼ÉúÖ»¿´¸Ã¶ÎÄÚÈݼ´¿É´ðÌ⣬¶ø²»±Ø¿´ÍêÈ«ÎIJÅ×ö´ð¡£
¡¡¡¡£ÛÕæÌâÀý½â£Ý(2002Äê12ÔµÚ29Ìâ)
¡¡¡¡In fact, the average compensation benefit in America has climbed from 55 percent of the states; average weekly wages in 1972 to 97 percent today.But, as most studies show, every 10 percent increase in compensation benefits results in a 5 percent increase in the numbers of workers who file for claims.And with so much more money floating in the workers¡¯ compensation system, it¡¯s not surprising that doctors and lawyers have helped themselves to a large slice of the growing pie.
¡¡¡¡Q£º After 1972 workers¡¯ compensation insurance in the U.S became more favorable to workers so that .
¡¡¡¡A) the poverty level for a family of four went up drastically
¡¡¡¡B) more money was allocated to their compensation system
¡¡¡¡C) there were fewer legal barriers when they filed for claims
¡¡¡¡D) the number of workers suing for damages increased
¡¡¡¡´ð°¸ÎªD£©¡£¸ù¾ÝÌâ¸ÉÖеġ°after 1972¡±¿ÉÂíÉÏÅжϳöÏßË÷ÔÚ×îºóÒ»¶Î¡£ÕâÒ»¶ÎµÄ´óÒâÊÇ˵×Ô1972Äêºó£¬Ô½À´Ô½¶àµÄÈËÒò¹¤ÉËË÷Åâ¶ø»ñÒ棬ËùÒÔÔ½À´Ô½¶àµÄÈ˾ͽøÐÐË÷Å⣬ÄÇôҲ¾ÍÓÐÒ½ÉúºÍÂÉʦҲÀ´·ÖÒ»±­¸þ¡£ÓÈÆäµÚ¶þ¾ä»°Ìáµ½£ºË÷Åâ»ñÒæÿÔö¼Ó10¸ö°Ù·Öµã£¬½øÐÐË÷ÅâµÄ¹¤ÈËÈËÊý¾ÍÔö¼ÓÁË5¸ö°Ù·Öµã£¬ÓëD£©Ò»Ö¡£
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¡¡¡¡No woman can be too rich or too thin.This saying often attributed to the late Duchess(¹«¾ô·òÈË) of Windsor embodies much of the odd spirit of our times.Being thin is deemed as such a virtue.(2002Äê6ÔµÚ26Ìâ)
¡¡¡¡Q£ºIn the eyes of the author,an odd phenomenon nowadays is that.
¡¡¡¡A) the Duchess of Windor is regarded as a woman of virtue
¡¡¡¡B) looking slim is a symbol of having a large fortune
¡¡¡¡C) being thin is viewed as a much desired quality
¡¡¡¡D) religious people are not necessarily virtuous
¡¡¡¡´ð°¸ÎªC)¡£ÊÂʵϸ½ÚÌâ¡£±¾¶ÎµÚ¶þ¾ä»°Öеġ°odd spirit¡±Ö¸µÄ¾ÍÊÇÏÂÃæµÄÒ»¾ä»°¡°Being thin is deemed as such a virtue¡±¡£Ñ¡ÏîC£©ÖеÄviewedÓë¾äÖеÄdeemed¾ùÖ¸thoughtÖ®Ò⣻desired qualityÇ¡Ç¡¾ÍÊÇvirtueµÄ½âÊÍ¡£
¡¡¡¡Most systems are basically identical.The differences come in hardware¡ªthe way the computer accepts the driver¡¯s request for directions and the way it presents the driving instructions.On most systems, a driver enters a desired address, motorway junction or point of interest via a touch screen or disc.But the Lexus screen goes a step further: you can point to any spot on the map screen and get directions to it.(2000Äê1ÔµÚ23Ìâ)
¡¡¡¡Q£ºDespite their varied designs, navigation computers used in cars.
¡¡¡¡A) are more or less the same price
¡¡¡¡B) provide directions in much the same way
¡¡¡¡C) work on more or less the same principles
¡¡¡¡D) receive instructions from the same satellites
¡¡¡¡´ð°¸ÊÇC)¡£ÔÚËĸöÑ¡ÏîÖÐB)¡°directions¡±ºÍD)Ïî¡°instructions¡±¶¼ÓëÔ­ÎÄÓйØ¡£µ«¾Ý±¾¶ÎµÚ¶þ¾ä»°£¬¼ÆËã»ú½ÓÊÜÀ´×Ô˾»ú·½ÏòָʾµÄ·½Ê½¼°Ö´ÐÐÇý¶¯Ö¸ÁîµÈÓ²¼þ·½ÃæÊDz»Í¬µÄ£¬ËùÒÔB)ÏîºÍD)ÏîÊǶÔÔ­ÎĵÄÇú½â¡£´Ó±¾¶ÎµÚ1¾ä»°¿ÉÖªºÜ¶àϵͳ»ù±¾ÉÏÊÇÏàËƵÄ£¬ÕâÓëC)ÏîµÄÒâ˼һÖ¡£
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¡¡¡¡ÕâЩÓïÆø´ÊÓУºalways,the most, never, all, only, no, none, exclusively, hardlyµÈ£¬¶øÑ¡ÏîÖк¬Óв»Ê®·Ö¿Ï¶¨µÄÓïÆø´ÊÒ»°ãÊÇÕýÈ·Ñ¡Ïî¡£ÕâЩÓïÆø´ÊÓУº
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¡¡¡¡£ÛÕæÌâÀý½â£Ý(2002Äê12ÔµÚ31Ìâ)
¡¡¡¡When school officials in Kalkaska, Michigan, closed classes last week, the media flocked to the story, portraying the town¡¯s 2,305 students as victims of stingy£¨ÁßØĵģ©taxpayers.There is some truth to that; the propertyª²tax rate here is oneª²third lower than the state average.But shutting their schools also allowed Kalkaska¡¯s educators and the state¡¯s largest teachers¡¯ union, the Michigan Education Association, to make a political point.Their aim was to spur Passage of legislation ª² Michigan lawmakers are debating to increase the state¡¯s share of school funding.
¡¡¡¡Q£º We learn from the Passage that schools in Kalkaska, Michigan, are funded .
¡¡¡¡A) mainly by the state government
¡¡¡¡B) exclusively by the local government
¡¡¡¡C) by the National Education Association
¡¡¡¡D) by both the local and state government
¡¡¡¡¿ìËÙÔĶÁ±¾¶Î¿ÉÖª´ð°¸ÔÚA)¡¢B)¡¢D)Ñ¡ÏîÖУ¬Ñ¡ÏîA)ºÍÑ¡ÏîB)˵µÃ¹ýÓÚ¾ø¶Ô£¬D)ÏîÓÃÁËboth¡­and¾äÐÍ£¬ËùÒÔD)ΪÕýÈ·´ð°¸¡£µ«ÊÇ£¬Èç¹ûʱ¼äÀ´µÃ¼°£¬Ò»¶¨Òªµ½Ô­ÎÄÖÐÑéÖ¤´ð°¸¡£Óɱ¾¶ÎµÚÒ»¾ä»°ÖС°students as victims of stingy taxpayers¡±ºÍµÚ¶þ¾ä»°ÖÐÌáµ½µÄµ±µØµÄË°ÂʽϵÍÕâÒ»µã¿ÉÖª£¬µ±µØµÄ½ÌÓý¾­·ÑÒ»²¿·ÖÀ´×ÔÓڵط½µÄË°ÊÕ£»ÔÙÓɱ¾¶Î×îºóÒ»¾ä»°ÖС°the state¬ðs share of school funding¡±¿ÉÖª£¬ÖÝÕþ¸®Ò²·Öµ£½ÌÓý¾­·Ñ¡£¹ÊÑéÖ¤D£©ÎªÕýÈ·´ð°¸¡£
¡¡¡¡5.ÒéÂÛÎÄÖУ¬ÄÇЩ·ûºÏÒ»°ã³£Ê¶µÄÑ¡Ï¸»ÓÐÉî¿ÌÕÜÀí£¬·ûºÏÒ»°ã¹æÂɵÄÑ¡Ïî³£³£ÊÇÕýÈ·´ð°¸¡£
¡¡¡¡£ÛÕæÌâÀý½â£Ý(2002Äê1ÔµÚ30Ìâ)
¡¡¡¡It is where prices and markets do not operate properly that this benign(Á¼ÐÔµÄ) trend begins to stumble, and the genuine problems arise.Markets cannot always keep the environment healthy.If no one owns the resource concerned, no one has an interest in conserving it or fostering it: fish is the best example of this.
¡¡¡¡Q£º The primary solution to environmental problems is.
¡¡¡¡A) to allow market forces to operate properly
¡¡¡¡B) to curb consumption of natural resources
¡¡¡¡C) to limit the growth of the world population
¡¡¡¡D) to avoid fluctuations in prices
¡¡¡¡´ð°¸ÎªA)¡£±¾ÌâÌâ¸ÉÊÇÎʽâ¾ö»·¾³ÎÊÌâµÄ»ù±¾·½·¨ÊÇʲô£¬ËĸöÑ¡ÏîÖÐD)Ïî¡°±ÜÃâ¼Û¸ñ²¨¶¯¡±ÓëÌâ¸ÉÎ޹أ¬B)Ïî¡°ÏÞÖÆ×ÔÈ»×ÊÔ´µÄÏûºÄ¡±ºÍC)Ïî¡°¿ØÖÆÊÀ½çÈË¿ÚµÄÔö³¤¡±ËäÈ»ÓÐÀûÓÚ»·¾³ÎÊÌâµÄ½â¾ö£¬µ«²»ÊÇ»ù±¾½â¾ö·½·¨¡£¹ÊA)ÏîΪÕýÈ·´ð°¸¡£ÓÉÎÄÕÂ×îºóÒ»¶Î»°Ëµ£ºÔÚ¼Û¸ñºÍÊг¡Êֶβ»ÄÜÕý³£ÔËתµÄµØ·½±ã»á³öÏÖ»·¾³¡¢ÄÜÔ´µÈÎÊÌ⣬¿ÉÒÔÍƳö£º»·¾³ÎÊÌâµÄ½â¾öÖ®µÀ±ãÔÚÓÚÈÃÊг¡¡¢¼Û¸ñÊÖ¶ÎÕý³£µØ·¢»Ó×÷Ó㬴ӶøÑéÖ¤A)ÏîÕýÈ·¡£