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来来来,提交下提交下

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jaychang87

#1 Created at ... [Delete] [Delete and Lock User]
在此插入代码

// 选择<p>JavaScript</p>: var js = document.getElementById("test-p");

// 选择<p>Python</p>,<p>Ruby</p>,<p>Swift</p>: var arr = document.getElementsByClassName("c-red c-green")[0].children;

// 选择<p>Haskell</p>: var haskell = document.querySelector("#test-div").lastElementChild.lastElementChild;


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