设$a=\frac{4998}{4999}$，$b=\frac{6665}{6666}$，$c=\frac{9997}{9999}$，那么____  ＞____ ＞____ ．

(Ted and Bob are having breakfast.)

Ted：Hi, Bob! Eating fried chicken？ ____

Bob：Eggs and milk? I don't want to have them every day.____

Ted：But don't have too much unhealthy food.____

Bob：OK. I won't. By the way, I find some students throw away eggs and milk.

Ted：That's too bad ____

Bob：Yes. But what do you think we can do?

Ted： ____

Bob：Let's have a try，then we may have different kinds of food every day.

***说：“现在我们能造什么？能造桌子椅子，能造茶碗茶壶，能种各种粮食，还能磨成面粉，还能造纸，但是，一辆汽车、一架飞机、一辆坦克、一辆拖拉机都不能造。”改变这个现象是在什么完成后：（     ）

党的十八大之后，中央加大了惩治腐败的决心和力度，一批利用职务之便谋取私利的官员相继被查处，涉嫌违法犯罪的已受到法律的严惩。这表明（  ）
①法律是由国家制定或认可的                           ②法律对全体社会成员具有普遍约束力
③一切腐败行为都必将受到刑罚制裁               ④我国贯彻落实依法治国的基本方略