编辑下面的代码:【加编码】
<html> <body> <select> <option label="Volvo">Volvo (Latin for "I roll")</option> <option label="Saab">Saab (Swedish Aeroplane AB)</option> <option label="Mercedes">Mercedes (Mercedes-Benz)</option> <option label="Audi">Audi (Auto Union Deutschland Ingolstadt)</option> </select> </body> </html>
结果: 【此窗口】 帮助?
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