题目

阅读理解 Rules to the Readers in the Reading-room 1.    Everyone must show the assistant the reading card. 2.    No talking and keep quiet. 3.    No smoking. 4.    No spitting(吐痰) and keep it clean. 5.    Don’t eat things in it and keep it clean. 6.    Don’t take the books, magazines or newspapers out of it. 7.    If you destroy(损坏) the books, magazines and newspapers, you must pay for them. 8.    Everyone must obey(遵守) the rules above.                               The School 根据以上规则内容，判长方形的面积一定，它的长和宽成（    ）比例。