Question

ÔĶÁÀí½â Head above water£¿ ¡¡¡¡TUVALU, a tiny country in the Pacific Ocean, has asked for help as it fears it will be swallowed up by the sea£® ¡¡¡¡Storms and huge waves are a constant threat and none of Tuvalu¡¯s nine little islands is more than five metres above sea level£®Salt water is already entering the country¡¯s drinking water supply, as well as damaging plants that produce fruit and vegetable£®Without urgent help, the country¡¯s days are numbered£® ¡¡¡¡But Tuvalu is not the first place to face sinking into the sea£®Venice, a historic city in Italy best known for its canals, has sunk about 24 cm over the past 100 years£®Experts say that it will have sunk another 20¡«50 cm by 2050£®A century ago, St£®Mark¡¯s Square, the lowest point in the city, flooded about nine times a year£®Nowadays, it happens more than 100 times£® ¡¡¡¡While Venice is slowly sinking into the mud on which it stands, Tuvalu¡¯s rising sea level is caused by global warming£® ¡¡¡¡The average global temperature has increased by almost 0£®5 centigrade degree over the past century; scientists expect it to rise by an extra 1¡«3 degrees over the next 100 years£® ¡¡¡¡Warmer weather makes glaciers(±ù´¨)melt, adding more water to the ocean£®The warmer temperatures also make water expand, so it takes up more space, causing the sea level to rise£®The sea level has risen about 10¡«25 cm in the last 100 years£® ¡¡¡¡The main cause of global warming is human pollution£®Through burning coal, oil and gas, people have been increasing the greenhouse gases in the atmosphere, such as CO2£®This adds to the power of the greenhouse effect, making the planet even warmer£® ¡¡¡¡Many scientists believe that, if the warming is not stopped, there will be huge climate changes£®The sea level could rise by one meter this century£® ¡¡¡¡Should this come true, millions of homes will be swallowed up by the sea and the world will be flooded with ¡°climate refugees¡± looking for somewhere to live£® (1) The people of Tuvalu are afraid that _________£® [¡¡¡¡] A£® they will be in great hunger B£® salt water will cover the little country C£® without help, the country will be flooded by rain water D£® the mud under Tuvalu is going to sink 2£®5 cm every year (2) What is the result as the climate goes on? [¡¡¡¡] A£® Venice will sink 24 cm in the following 100 years£® B£® Only the glaciers can be melted£® C£® It makes the seawater reduced£® D£® The sea level will be raised£® (3) Why is the globe becoming warmer and warmer? [¡¡¡¡] A£® Because that the seawater is being polluted£® B£® Because a lot of terrible fires have broken out in the cities£® C£® Because, with the development of industry and the living level rising, more and more coal, oil and gas are being burnt£® D£® Because the greenhouse is bigger and bigger£® (4) What does the underlined word¡°refugees¡±mean? [¡¡¡¡] A£® changes B£® sea waves C£® animals D£® people who lost their homes

Answer 1

´ð°¸£º1£®B;2£®D;3£®C;4£®D;
½âÎö£º

(1)	¶ÁÍêµÚ1ºÍ2¶Î£¬¿ÉÖªTuvaluÊÇ̫ƽÑóÉϵÄÒ»¸öС¹ú£¬ÒòÃæÁÙ±»º£Ë®ÑÍûµÄΣÏÕ£¬ÕýÔÚÑ°ÇóÔ®Öú¡£Ö»ÒªÄãÕ¾ÔÚͼÍ߬È˵ĽǶÈÉÏ£¬ºÜÈÝÒ׿´³ö£¬ÌṩÎï×ÊÔ®ÖúÊDz»ÄÜ°ïÖúTuvalu°ÚÍÑÀ§¾³µÄ£¬ÅųýAÏî¡£´Óit will be swallowed up by the seaÈëÊÖºÜÈÝÒ×µØÑ¡³öBÏsalt water¼´sea water¡£
(2)	ÓɵÚ4¶ÎWhileVenice is slowly sinking into the mud on which it stands, Tuvalu¡¯s rising sea level is caused by global warming¿ÉÖª£¬ÍþÄá˹µÄ»ºÂýÏÂÏÝÊǵØϵÄÄཬÔì³ÉµÄ£¬¶øͼÍ߬ÖÜΧµÄº£ÃæÉÏÉýÔòÊÇÒòΪȫÇò±äůµÄÔµ¹Ê£¬ÅųýAÏî¡£¸ù¾Ý³£Ê¶£¬Î¶ÈÉý¸ßµÄ½á¹û²»½ö½öÊDZù´¨µÄÈÚ»¯£¬ÅųýBÏî¡£µÚ6¶ÎÖеÄalsoÊǹؼü´Ê£¬The warmer temperatures alsomake water expand, so it takes up more space£®Í¼Í߬×îŵÄÊÇÈ«ÇòÔ½À´Ô½Å¯£¬ÓÉaddºÍ expand(ÅòÕÍ)¿ÉÖª£¬Ñ¡DÏî¡£
(3)	ÓÉThemain cause of global warming is human pollution£®Through burning coal, oil and gas, people have been increasing the greenhouse gases in the atmosphere, such as CO2£®This adds to the power of the greenhouse effect, making the planet even warmer£®¿ÉÖª£¬È«Çò±äůµÄÖ÷ÒªÔ­ÒòÊÇÈËΪµÄÎÛȾ¡£È¼ÉÕú̿¡¢Ê¯ÓÍ¡¢ÌìÈ»ÆøµÈ¼ÓÖØÁËÎÂÊÒЧӦ¡£×÷ÕߺôÓõ¼õÉÙ¿ÕÆøÎÛȾ£¬¾»»¯¿ÕÆø¡£·ñÔò£¬Õâ¸öС¹ú½«´ÓÊÀ½çµØͼÉÏÏûʧ¡£
(4)	ÓÉShould this come true, millionsof homes will be swallowed up by the sea and the world will be flooded with ¡°climate refugees¡± looking for somewhere to live£®¿´³ölooking for somewhere to liveÊǹؼü´Ê£¬¡°climate refugees¡± Ö¸µÄÊÇÈË£¬´Ë´¦µÄfloodÊÇ¡°³äÂú¡±Ö®Òâ¡£ÊÀ½çÉϽ«±é²¼Ñ°ÕÒ´æÉíÖ®´¦µÄ¡°ÆøºòÄÑÃñ¡±¡£climateÒ»´ÊÔö¼ÓÁ˸ÃÌâµÄÄѶȡ£ÉèÏë×Ô¼ºÊÇÒ»¸öͼÍ߬ÈË£¬ÒòΪÆøºò±ä»¯£¬¼ÒÃÅ¿Ú¿ÉÄܾͱä³ÉÁËһƬÍôÑó£¬ÄѵÀ²»¼±ÓÚÑ°ÕÒ´æÉíÖ®µØÂð£¿