根号下的数为0有意义吗_根号下的数为0有意义吗
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+▽+ document.getElementById("mainFrame").src= "http://batit.aliyun.com/alww.html?id=00000000003727666140";
}
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window.onload = function () {
+▽+ document.getElementById("mainFrame").src= "http://batit.aliyun.com/alww.html?id=00000000003727666140";
}
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