a semantic marker can serve for the following functions except:
A. organizing ideas.
B. making prediction
C. inferring logical relationship
D. telling opinion
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The following expression may indicate a cause except:
A. in case of
B. on account of
C. attributed to
D. owing to
The following expression may indicate an effect except:
A. so that
B. as a consequence
C. thanks to
D. this is why
(1802-94)InetAddress类的作用是()。
A. 是一个抽象类,封装了网络通信属性和方法
B. 是一个接口,封装了网络通信属性和方法
C. 封装了统一资源定位符
D. 封装了主机域名和IP地址
(1802-94)URL类的作用是()。
A. 封装了主机域名和IP地址
B. 封装着一个统一资源定位符(Uniform Resource Locator)
C. 封装了网络通信的方法
D. 封装了访问网络资源的方法