阐述信用政策及其包含的内容，并说明应收账款决策的依据。
商店提供商品应当（） ["明码标价","拼音标注","标明进价","标注英文"]
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。 ["proper","best","reasonable","most"]
空压机内备用状态的干燥器入口手动门必须（）。 ["关闭","开启","半开启"]
社会救济虽然不像社会保险那样是社会保障体系中的核心部分，但它是保障社会安全的“最后一道防线”。
简述收支预算法的内容。
