房屋给水设备是指用人工方法提供水源的设备，包括（）。A.供水箱 B.供水泵 C.小水

发展中国家的国民经济一般由两类性质不同的部门即传统经济部门和现代经济部门构成，以中国而论，所谓传统经济部门就是存在了几千年的小农经济系统，所谓现代经济部门就是现代工商业经济系统。我国在这点上形成的是城乡二元经济结构，模型简化如下表：此模型对我国实现城乡之间均衡发展的启示主要是 [ ]

A．积极推进城镇化建设

B．促进生产要素在城乡自由流动

C．建立以工促农的长效机制

D．用高新技术提升传统产业

数据结构中的树最适合用来表示（）的情况。

A．数据元素有序

B．数据元素之间具有多对多关系

C．数据元素无序

D．数据元素之间具有一对多关系

完形填空（共10小题，每小题1分，满分10分）

For middle school students in China, it's really easy to spend money.There are so___1__ things,such as the latest clothes, video games, expensive handbags.

The habit of spending money like most bad habits, is ___2____ to break. When I was a middle school student, I __3___ lots of money on things. I _4__ I was very cool at that time. But now I feel very sorry because I ___5__ so much money.

When something is the latest and greatest, you want it at once because it’s new and you don’t want to wait ___6__ it’s old. The __7___ is that the latest things usually cost a lot of money. But once you own the things, they go out of fashion very__8__. How many things do you have in your bedroom? How often do you __9__ them?

The expensive things are not the coolest ones at all. It’s not necessary __10____ them.

小题1:A. little       B. much           C. many

小题2:A. easy         B. good           C. hard

小题3:A. cost        B.spent           C. took

小题4:A. realized     B. thought         C. wondered

小题5:A. wasted       B. saved           C. paid

小题6:A. as          B. before         C. till

小题7:A. reason       B. happiness       C. problem

小题8:A. quickly      B.difficultly      C. slowly

小题9:A. watch       B. use            C. move

小题10:A. to buy      B. buy             C.buying

我国东部大致与秦岭—淮河一线相吻合的地理界线有[ ]

A．1月平均0℃等温线

B．我国热带和亚热带分界线

C．800毫米年等降水量线

D．半湿润和半干旱地区分界线

茶谚：粤北多尤物，仁化出（）。