猜猜看！

随便

1)   When I'm used, I'm useless,         
    once offered, soon rejected.         
    In desperation oft expressed,         
    the intended not protected.                                    
    What am I?   
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2)  Half-way up the hill, I see you  at last
    Lying beneath me with your sounds and sights -
    A city in the twilight, dim and vast,
    With smoking roofs, soft bells, and gleaming lights.   
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3)  Out of the eater came something to eat,
1 Y; P2 Q. _. Q" ?1 `6 t    And out of the strong came something sweet.   
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( Z( }8 N$ t! G% @6 m4)  I've little strength, but mighty powers;         
    I guard small hovels and great towers.         
8 W* K: D/ d9 p8 P: k* d; N    But if per chance my master leaves,         
    He must ensure he safeguards me.                     
    What am I?

connie

UP!!!!!

随便

tell me your answer?