根据短文内容，完成下列小题。

    During the summer holidays there will be a new schedule(时间表).

    Changes for meal and library service hours and for bus schedules will be shown on the wall outside the dining room. Weekly film and concert schedules, which are being made, will be shown each Wednesday outside the library.

    Buses to the town center will leave the North Beijing every hour on the half during the day. The dining room will serve three meals a day from 7:00 a.m. to 7:00 p.m. during the weekdays and two meals from noon to 7:00 p.m on weekends. The library will continue its usual hours during the weekdays, but have shorter hours on Saturdays and Sundays. The weekend hours are from noon to 5:00 p.m.

    All students who want to use the library borrowing service must have a new summer card. This announcement(通知) will also be shown in the next week's student newspaper.

材料一：有军功者，各以率受上爵。……戮力本业耕织，致粟帛多者复其身（免除其徭役）。事末利及怠惰而致贫者，举以为孥。宗室非有军功者，不得为属籍。

译文：（军队中）立下战功的人，以其立下战功的大小赏赐相应的爵位。……努力从事耕种和纺织，生产的粮食和布匹多的人免除其徭役。弃农经商或者在农业生产中因懒惰而变得贫穷的，被罚为奴隶。贵族中没有立下战功的，不能享受特权，继承爵位。

材料二：孝公用商鞅之法,移风易俗,民以殷盛,国以富强,百姓乐用,诸侯亲服,获楚、魏之师,举地千里,至今治强。

---《史记．李斯列传》

译文：秦孝公任用商鞅进行变法，人民变得富裕，国家变得富强，百姓们拥护，诸侯开始信服秦国，在战争中打败了楚国和魏国的军队，攻占大片土地，使秦国开始成为强国，为统一六国奠定了基础。

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