问题 解答题
解方程.
10-25%x=6.5
1
5
x+
2
3
x=
12
35
答案

10-25%x=6.5,

10-25%x+25%x=6.5+25%x,

6.5+25%x=10,

6.5+25%x-6.5=10-6.5,

25%x÷25%=3.5÷25%,

x=1.4.

1
5
x+
2
3
x=
12
35

13
15
x=
12
35

13
15
15
13
=
12
35
×
15
13

x=

36
91

材料分析题

材料一:2006年8月8日,中央精神文明建设指导委员会发出通知,部署在全国实施“提升中国公民旅游文明素质行动”。

材料二:中央文明办、国家旅游局10月2日联合颁布《中国公民出境旅游文明行为指南》和《中国公民国内旅游文明行为公约》,这对于提高公民旅游的质量和水平,提升公民旅游文明素质,塑造中国公民的良好国际形象,是十分必要的。结合材料回答下列问题:

(1)中央文明委为什么要实施“提升中国公民旅游文明素质行动”?

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                              

(2)根据你的观察,在旅游中经常会见到一些怎样的不文明行为?(至少3角度)

                                                                                                                                                              

                                                                                                                                                              

(3)为改变这些不文明行为,提升公民的旅游素质,你有什么好的建议呢?(至少3角度)

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                              

填空题