题目内容：
{MP3:http://down.233.com/2012/listenfiles/xdftl/Test2.mp3}Directions: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks numbered from 36 to 43 with the exact words you have just heard. For blanks numbered from 44 to 46 you are required to fill in the missing information. For these blanks, you can either use the exact words you have just heard or Write down the main points in your own words. Finally, when the passage is read for the third time, you should check what you have written.
注意：此部分试题在答题卡2上；请在答题卡2上作答。
There are 17 kinds of penguins in the world. All of them live in the southern (36) ______. Only a few (37) ______live on the continent of Antarctica at the bottom of the world. The emperor penguins are the largest. They are about 100( 38 ) ______ tall and weigh about 30 kilograms. Their special (39) ______of mating makes them different from all other penguins.
For thousands of years the emperor penguins have lived on the (40) ______ continent of Antarctica. These black and white birds live in large groups or colonies. There are about 40______ emperor penguin colonies on Antarctica. In total there are about 400,000 birds.
These birds spend the summer swimming in the ocean in (41 ) ______ of food such as fish and (42) ______. Penguins are not able to fly, but they are (43) ______ swimmers. (44) __________________
But when summer ends, so does this easy time spent by the water. (45) __________________
(46) __________________They must find an area with some shelter from the freezing winds.
根据所听短文，作答题
请作答（36）______
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