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【简答题】
(1)优化之前的服务端和客户端代码,要求加上初始化及关闭套接字和流的代码。 (2)实现客户端发送文本“有朋自远方来”到服务器,服务器发送“不亦乐乎”到客户端。 (3)运行截图如下图。要求提供代码截图及其运行截图。
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举一反三
【简答题】A．We'll have no need to find a job. B．We'll talk and play s with no one but the tools. C．We'll feel bored in our spare time. D．We'll enjoy more of life with machines doing everything for us.
【单选题】We have made up our minds that we’ll go to Wales for our summer vacation, but we still have not ___________________ when we’re going.
A.
organized
B.
expressed
C.
settled
D.
performed
【简答题】什么是元组类型?介绍元组元素的访问方法。
【单选题】MRK Consulting Ltd has been operating in the global market since 1988. We have successfully placed hundreds of IT & Banking professionals in leading companies in the Finance, Banking and IT industries...
A.
MRK is a leading company in Finance and IT Industries.
B.
There are many IT and Banking talents working with MRK.
C.
MRK has helped many people found good jobs.
D.
MRK Consulting Ltd has been operating in the global market since 1988. We have successfully placed hundreds of IT & Banking professionals in leading companies in the Finance, Banking and IT industries.
【单选题】We have worries _____ we'll miss the best selling season of the skirts.
A.
which
B.
that
C.
why
【单选题】The Australian company Core Ltd. is the ______ exporter of coal and iron in the southern hemisphere.
A.
large
B.
larger
C.
largest
D.
largely
【单选题】G Ltd owns 90% of the ordinary share capital of H Ltd. The inventories of H Ltd on 30 November 2015 include goods purchased from G Ltd for £300,000. These goods had been sold to H Ltd by G Ltd at a ma...
A.
£135,000
B.
£90,000
C.
£150,000
D.
£100,000
相关题目：
【单选题】We have worries _____ we'll miss the best selling season of the skirts.
A.
which
B.
that
C.
why
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