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断桥-过后

#1 Created at ... [Delete] [Delete and Lock User]
// 选择<p>JavaScript</p>:
var js = document.querySelector("#test-p");

// 选择<p>Python</p>,<p>Ruby</p>,<p>Swift</p>:
var arr = document.querySelectorAll(".c-red.c-green p");

// 选择<p>Haskell</p>:
var haskell = document.querySelectorAll(".c-green")[1].lastElementChild;

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