【判断题】A pidgin usually reflects the influence of the higher, or dominant, language in its lexicon and that of the lower language in their phonology and occasionally syntax.
【单选题】Revenue bonds are usually of higher quality than general obligation bonds, because they are issued to finance specific projects and are fully backed by the income these projects will generate in the f...
【判断题】Psychological pricing is based on the concept that sellers consider the psychology of prices, as well as the economics, wherein consumers usually perceive higher-priced products as having higher quali...