C．Visitors are easily attacked by penguins.

　　D．Penguin parents may attack other animals.

　　B　[推理判断题。根据第二段可知距离企鹅太近会惊扰企鹅父母，会造成小企鹅死亡和蛋的破坏，因此本题选B。]

　　2．If a penguin comes very close to you， ．

　　A．you may hold it

　　B．you may touch it gently

　　C．you should stay where you are

　　D．you should walk away carefully

　　C　[推理判断题。根据第三段第二句可知当企鹅离你很近时，企鹅可以移动，但是你不可以，要待在原地不动。]

　　3．The author advises visitors to Antarctica to ．

　　A．ignore loud strange noises

　　B．take as many pictures as they can

　　C．allow penguins to get used to them

　　D．stay away from meat­eating animals

　　C　[细节理解题。根据倒数第二段"Since it may take half an hour or more before the penguins get used to you，you need to be patient."可知由于企鹅需要半小时或更多的时间才能和你熟悉，你需要有耐心，因此C项符合题意。]

　　4．What is the purpose of the text?

　　A．To offer some tips about catching penguins.

　　B．To invite readers to pay a visit to Antarctica.

　　C．To tell readers how to behave near penguins.

　　D．To give some advice on how to watch penguins closely.

　　C　[写作目的题。通览全文尤其是第一段中的"But to get a close look at penguins，you have to be smart."可知本文主要告诉读者们靠近了企鹅该如何做。]

IV.完形填空