3G是指第三代移动通信技术（3rd―generation），是一种支持高速数据传输的蜂窝移动通讯技术。读“3G产业链图”，回答下列问题。
影响运营商的主导因素是（） 技术。 交通。 资金。 市场。
1902年，英国记者霍华德修订并再版了《明日的花园城市》一书，提出了（）的理论。 田园城市。 带形城市。 邻里单位。 增长极核。
SPC的作用是？
Wise buying is a positive way in which you can make your money go further. The （）you go about purchasing an article or a service can actually （）you money or can add （）the cost.
Take the （）example of a hairdryer. If you are buying a hairdryer, you might （）that you are making the （）buy if you choose one （）look you like and which is also the cheapest （）price. But when you get it home you may find that it （）twice as long as a more expensive （）to dry your hair. The cost of the electricity plus the cost of your time could well （）your hairdryer the most expensive one of all.
So what principles should you （）when you go out shopping?
If you （）your home, your car or any valuable （）in excellent condition, you’ll be saving money in the long （）
Before you buy a new （）,talk to someone who owns one. If you can, use it or borrow it to check it suits your particular （）
Before you buy an expensive （）,or a service, do check the price and （）is on offer. If possible, choose （）three items or three estimates.
请在第（）处填上正确答案。 up。 to。 in。 o。
社区教育是指以社区为范围，以社区老年人为对象，旨在发展社区和提高老年人素质与生活质量的教育综合体。
对单验收指实物负责人对照（）上的项目依次逐项检查商品。
