①人们的消费结构得到改善
②人们勤俭节约的消费意识普遍增强
③餐桌上爱“面子”是传统陋习
④“光盘行动”逐渐成为人们的一种理性的消费行为
A:①②
B:①③
C:②④
D:③④
完形填空
Look! There 1many kites in the2.They are red,yellow and blue.I like 3kites 4 much.But I can't fly very5.My brother Peter can do6 well.He often 7me fly kites.We go out8our kites every Sunday.9my brother's help,now I can fly10.
计算x-1x+1x=( )