The strong economic development since early 1990s has led to the narrowing of the living environment for elephants. The forests£¬which were once their habitats, have been replaced by rice£¬coffee and rubber farms£¬or factories£¬water dams and roads.Meanwhile£¬the large forests with precious wood have been cut down for money.
¡¾ÓïÆª½â¶Á¡¿ È«ÑÇÖ޵ĴóÏó¶¼ÃæÁÙÑÏÖØÍþв£¬ÌرðÊÇÔÚÓ¡¶ÈºÍÌ©¹ú¡£È»¶ø£¬Ô½ÄϵÄÇé¿ö¸üÊǸñÍâÁîÈ˾øÍû£¬Ò°Éú¶¯Îï±£»¤×éÖ¯ÒѾ¸Ðµ½ÎÞÄÜΪÁ¦ÁË¡£
8£®What does the author intend to tell in the passage? A£®Vietnam's elephants are in great danger. B£®Most elephants are killed for food in Vietnam. C£®Measures have been taken to care for elephants. D£®Vast forests are being cut down in Vietnam.
A [Ö÷Ö¼´óÒâÌâ¡£ÕâÆªÎÄÕ½²ÊöÁËĿǰԽÄÏ´óÏóËù´¦µÄΣ»ú×´¿ö¡£ÎÄÕ¿ªÍ·µÄ¡°gave the warning that in Vietnam the 150 elephants were in the danger of becoming extinct¡±±íÃ÷ÁËÎÄÕÂÖ÷Ìâ¡£Òò´ËÑ¡ÏîAÕýÈ·¡£]
9£®The elephants in Vietnam become endangered £® A£®because the poachers have done much killing B£®because elephants disappear for some reasons C£®because the government fails to do its duty D£®because elephants have lost all their habitats
C [ϸ½ÚÀí½âÌâ¡£ÒÀ¾ÝÎÄÖеڶþ¶ÎµÄ¡°Though the...do more to protect its elephants.¡±¿ÉÖª£¬ËäÈ»ÔÚÔ½ÄÏ͵ÁÔÕß»¹²»ÄÜÈôóÏóÍêÈ«Ïûʧ£¬Èç¹ûÔ½ÄÏÕþ¸®²»ÊµÊ©´ëÊ©±£»¤´óÏ󣬴óÏóÃð¾øÊÇÒ»¼þÔ¤¼ûÖеÄÊ¡£Òò´ËÑ¡ÏîCÕýÈ·¡£]
10£®The second paragraph implies that £® A£®Frank Momberg visited the training center B£®most people were against Frank Momberg C£®people got a ray of hope at one time D£®no one likes to conserve the wildlife
C [ÍÆÀíÅжÏÌâ¡£ÒÀ¾ÝÎÄÖеڶþ¶ÎµÄ¡°At that time£¬people kept optimistic...wildlife conservation plan.¡±¿ÉÖª£¬ÔÚÄǸöʱºò£¬ÈËÃǶÔÕâ¸öÏîÄ¿µÄ¿ÉÄÜÐÔ³ÖÀÖ¹Û̬¶È£¬ÈÏΪÕ⽫ÓÐÖúÓÚʵʩҰÉú¶¯Îï±£»¤¼Æ»®¡£Òò´ËÑ¡ÏîCÕýÈ·¡£]
11£®The conservationists have given in because £® A£®the National Park covers too small an area B£®there are only 29 elephants alive in the center C£®the illegally hunting happens frequently
D£®the local officers killed the elephants
C [ϸ½ÚÀí½âÌâ¡£ÒÀ¾ÝÎÄÖеÚÈý¶ÎµÄ¡°However£¬the small scale...protect the lives of elephants.¡±¿ÉÖª£¬Õâ¸ö¹æÄ£Ð¡µÄÖÐÐĺÍÓÐÏÞµÄ×ʽð²»ÄÜÓÐЧµØÈùÙÔ±×èÖ¹·Ç·¨á÷ÁÔ´óÏó¡£Òò´ËÑ¡ÏîCÕýÈ·¡£]
D
Robert Jarvik£¬born on May 11£¬1946 in Michigan and raised in Stamford£¬is a medical scientist and researcher£¬who played an important role in the invention of the artificial heart.He was interested in medicine from a young age.He watched his father perform operations and gained a patent(רÀûȨ)for a machine applied in the medical operation before he graduated from high school.
Jarvik attended Syracuse University and considered a career in art.When his father developed heart disease suddenly£¬he decided then to work on a medical career.He applied to medical schools£¬but was not admitted to any schools in the US.Before long£¬he was admitted to the medical school in Italy and stayed there for two years.He returned to get a degree in medicine from New York University in 1971.
After working for a period of time£¬Jarvik got a job in the organ transplant(Æ÷¹ÙÒÆÖ²)program at the University of Utah in 1972.He worked with the director of the program£¬Willem Kolff£¬who invented the kidney dialysis(Éö͸Îö)machine.
By the time Jarvik came to the University of Utah£¬the organ program had already developed the primary artificial heart.He improved it by creating a diaphragm (ºáëõĤ)£¬which solved many issues with the heart.Eventually£¬he created the first artificial heart in 1981£¬the Jarvik-7£¬to be placed in a human patient£¬which was considered one of the most important inventions in human history.
Barney Clark£¬a retired dentist suffering from serious heart disease£¬received the Jarvik-7 transplant on Dec.2£¬1982.He lived for 112 days after the operation£¬but the transplant was considered a success.Though receiving criticism for the risk referred to transplant an artificial heart£¬the Jarvik-7 still became very important for patients who were waiting for a heart.In 1987£¬Jarvik moved to New York City and formed Jarvik Research Inc.He began developing a new heart¡ªthe Jarvik 2000.This smaller machine fits inside a patient's heart rather than replacing the entire organ.
¡¾ÓïÆª½â¶Á¡¿ ±¾ÎÄÊÇһƪÈËÎï´«¼Ç¡£Ö÷Òª½éÉÜÁËÃÀ¹úÖøÃûµÄҽѧ¿ÆÑ§¼Ò¡ª¡ªRobert JarvikÔÚ·¢Ã÷ÈËÔìÐÄÔà·½Ãæ×ö³öÁ˾޴óµÄ¹±Ïס£
12£®What method does the writer use to develop the passage? A£®By comparing opinions from different fields.
B£®By following the natural time order. C£®By discussing research experiments. D£®By presenting some research results.
B [ϸ½ÚÀí½âÌâ¡£±¾ÎÄÊÇһƪÈËÎï´«¼Ç£¬Ö÷Òª½éÉÜÁËÃÀ¹úÖøÃûµÄҽѧ¿ÆÑ§¼Ò¡ª¡ªRobert JarvikÔÚ·¢Ã÷ÈËÔìÐÄÔà·½Ãæ×ö³öÁ˾޴óµÄ¹±Ïס£Í¨¶ÁÈ«ÎÄ¿ÉÖª£¬×÷ÕßÒÀ¾Ýʱ¼äÏȺó˳Ðò¶ÔRobert Jarvik½øÐÐÁ˽éÉÜ¡£]
13£®What do you know about Robert Jarvik from the passage?
A£®He was good at observation and made an invention when he was young. B£®He was born and raised in the same place where his parents worked. C£®He began to help his father from a young age when he performed operations. D£®He was admitted to an American medical school soon after he graduated from college.
A [ÍÆÀíÅжÏÌâ¡£¸ù¾ÝµÚÒ»¶Î¡°He watched his father perform operations and gained a patent(רÀûȨ)for a machine applied in the medical operation before he graduated from high school.¡±¿ÉÖªRobert Jarvik¿´Ëû°Ö°Ö×öÊÖÊõ²¢ÔÚ¸ßÖбÏҵǰ»ñµÃÒ»ÏîרÀû£¬ÓÉ´Ë¿ÉÒÔÍÆ¶ÏËûÉÆÓڹ۲첢×ö³öÁË·¢Ã÷¡£]
14£®Which of the following incidents made Robert Jarvik determine his life-long career?
A£®He received a patent for the medical operation.
B£®He was refused to be admitted to any medical school in the US. C£®He took part in the organ program at the University of Utah. D£®His father developed heart disease suddenly.
D [ϸ½ÚÀí½âÌâ¡£¸ù¾ÝµÚ¶þ¶Î¡°When his father developed heart disease suddenly£¬he decided then to work on a medical career.¡±¿ÉÖª£¬Robert JarvikÊÇÔÚ°Ö°ÖͻȻ»¼ÐÄÔಡ֮ºó¾ö¶¨°Ñҽѧ×÷Ϊ×Ô¼ºµÄÖ°ÒµµÄ£¬´Ó´ËÒÔºóËûÒ»Ö±ÔÚҽѧÁìÓò·¢Õ¹¡£]
15£®What is the greatest achievement for Robert Jarvik as a medical scientist? A£®He created the first artificial heart in 1981. B£®He invented the kidney dialysis machine.
C£®He did the first heart transplant operation for a heart patient. D£®He created a diaphragm to fit inside a patient's heart.
A [ϸ½ÚÀí½âÌâ¡£¸ù¾ÝµÚËĶΡ°Eventually£¬he created the first artificial heart in 1981£¬the Jarvik-7£¬to be placed in a human patient£¬which was considered one of the most important inventions in human history.¡±¿ÉÖª£¬Robert Jarvik´´ÔìÁËÈËÀàÀúÊ·ÉϵÚÒ»¸öÈËÔìÐÄÔ࣬ÕâÊÇËû×÷Ϊҽѧ¿ÆÑ§¼ÒµÄÒ»¸ö×îΰ´óµÄ³É¾Í¡£]
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The eyes are the windows of the soul.Having a pair of bright£¬clear eyes is very important£¬so we should protect our eyes throughout our lives.
16 Don't read while lying down or walking.Relax after every hour of reading. Keep a distance from the TV set when you watch TV and give your eyes a rest every 30 minutes.
Don't stare at the sun or try to read in the darkness. 17 This can damage your eyes easily.
Get your eyes checked often.Not many people have this habit£¬but it is necessary.If you feel that there is something wrong with your eyes£¬get them checked quickly. 18
19 You can close your eyes for a few seconds or look into the distance for one or two minutes.A small break will relax your eyes and help to stop you from getting eye problems.
Be careful when you choose your glasses. 20 .Make sure your glasses are right for you.If they don't feel right£¬get your glasses changed.
A£®Develop good reading habits. B£®Rest your eyes whenever you can.
C£®Make sure you get enough sleep every night.
D£®Glasses that aren't suitable for you could bring you trouble. E£®Even if you're wearing sunglasses£¬never look directly at the sun. F£®Eye problem can be found and treated early with regular checks.
G£®Drink green tea every day as a way to protect your eyes against eye problems. ¡¾ÓïÆª½â¶Á¡¿ ÑÛ¾¦ÊÇÐÄÁéµÄ´°»§£¬ËùÒÔÒ»¶¨Òª±£»¤ºÃÎÒÃǵÄÑÛ¾¦¡£ÒªÑø³ÉÁ¼ºÃµÄÔĶÁϰ¹ß£¬ÒªÈÃÑÛ¾¦¶¨Ê±ÐÝÏ¢£¬²»Òª¶¢×ÅÌ«Ñô¿´£¬»¹ÒªÅå´÷ºÏÊʵÄÑÛ¾µ¡£
16£®A [ÏÂÎÄ˵µÄÊDz»ÒªÌÉ×Å»ò×ß·ʱ¿´Ê飬ÿ¶ÁÒ»¸öСʱµÄÊéÖ®ºóÒªÈÃÑÛ¾¦ÐÝÏ¢Ò»»á¶ù£¬ËùÒÔÉÏÎÄÓ¦¸ÃÊǸæËßÎÒÃÇ񻄿³ÉÁ¼ºÃµÄÔĶÁϰ¹ß¡£¹Ê´ð°¸Ó¦ÎªA¡£]
17£®E [ÉÏÎÄ˵¡°²»Òª¶¢×ÅÌ«Ñô¿´Ò²²»ÒªÔÚºÚ°µµÄµØ·½¶ÁÊ顱£¬ÏÂÎÄ˵¡°ÕâÑùºÜÈÝÒ×É˺¦ÄãµÄÑÛ¾¦¡±£¬¹ÊEÏî¡°¾¡¹ÜÄã´÷×ÅÌ«Ñô¾µÒ²²»ÒªÖ±½Ó¿´Ì«Ñô¡±ÏνÓÉÏÏÂÎÄ£¬¹Ê´ð°¸Ñ¡E¡£]
18£®F [ÉÏÎÄ˵¡°Èç¹ûÄã¸Ð¾õÑÛ¾¦ÓÐÁËÎÊÌ⣬Ҫ¿ìµãÈ¥¼ì²é¡£¡±ËùÒÔÏÂÎÄÓ¦ÊÇ¡°Í¨¹ý¶¨ÆÚ¼ì²é£¬ÑÛ¾¦µÄÎÊÌâÄܹ»Ôç·¢ÏÖºÍÖÎÁÆ¡±£¬¹Ê´ð°¸Ñ¡F¡£]
19£®B [¸ù¾ÝÏÂÎÄ¡°You can close your eyes for a few seconds or look into the distance for one or two minutes.¡±¿ÉÖª£¬±¾¶Î½²µÄÊÇÈÃÑÛ¾¦ÐÝÏ¢£¬¹Ê´ð°¸Ñ¡B¡£]
20£®D [ÉÏÎÄ˵¡°µ±ÄãÑ¡ÔñÑÛ¾µµÄʱºò£¬Òªµ±ÐÄ¡±¡£ËùÒÔÏÂÎÄÓ¦ÊÇ¡°²»ºÏÊʵÄÑÛ¾µ»áʹÄãµÄÑÛ¾¦³öÎÊÌ⡱£¬¹Ê´ð°¸Ñ¡D¡£]