在这个地址类(Address class)中,我们定义了二个 subtypes. 首先使用 Locale::US 模块检查州(state)是否有效,它只接受州(state)的全名缩写。
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World Class Waterfront Address 世界级海滨地址
Class address 上课地址
class d address d类地址
class of ip address 地址的分级
The domain is the portions of your IP address class, in reverse order, and then placed within the in-addr.arpa domain.
域是 IP 地址的类部分(按相反顺序),然后放在 in-addr.arpa 域中。
For example, in Figure 3 the solid diamond indicates that the relationship is a composition — in other words, that instances of the address class can only exist within the context of a person class.
比如,图3中的实心菱形表示这里是组合关系——换句话说,address类的实例只能存在于person类的上下文中。
Consider the version of the Address class in Listing 4.
请考虑清单4中的address类版本。
Jarrett indicates that will be a focus of the State of the Union Address, "he will be able to set forward his priorities and they will be focusing on the middle class our middle class is struggling out there, they are frustrated, they are angry."
VOA: standard.2010.01.24
So there's some very interesting questions we'll address in the class.
在这里我要提出几个非常有意思的问题
And you'll have a chance either to just stare at me or anyone else, or think about what we've just discussed, or have a guiding question that I will provide you that you'll address during the class.
你们可以盯着我或者周围人发呆,或者思考一下之前讨论的内容,或者解答我提出的提示问题。
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