The sole reason for having a Passthrough node is to have a place to put a breakpoint for use during interactive testing.

采用Passthrough节点的唯一原因是为了提供交互测试期间放置断点的位置。

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Object interactive testing is an important part in object-oriented software.

对象交互测试是面向对象软件测试的一个重要环节。

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The process of interactive testing between client and experiment server is also presented.

同时介绍了客户端和实验服务器端交互式测试过程。

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Their courses have used the internet to deliver video and provide interactive exercises and automated testing.

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