中国大学MOOC: 表单对象的name属性值为“mainForm”,该表单对象的第一个元素是文本框,其name属性值为“user”，那么可以通过mainForm.user的方式访问到这个文本框

中国大学MOOC: What method is used to name the brand IBM 中国大学MOOC:"How have they solved the name problem in Iceland? "; 中国大学MOOC: Luzhi gets its name because________. 中国大学MOOC: Another name for the mitral valve is the __________ valve. 中国大学MOOC: The main purpose of opening in an informative presentation is to _________. 中国大学MOOC: The main driving force in sintering process is . 中国大学MOOC: () What is the main content of this audio clip? 中国大学MOOC: There are two main types of stock________ 中国大学MOOC: 实体完整性规则规定：属性不能取空值。 中国大学MOOC: Which one is not the name for Yiwu International Trade City? 中国大学MOOC: ——What would you recommend for the main course?—— _______________________________________ 中国大学MOOC: Offer a brief ________ by previewing the main points. 中国大学MOOC: 把多个复选框设为一组，应把每个复选框的 name 属性的值设为相同，便于遍历访问元素。 中国大学MOOC: 建立B样条插值对象用到的函数为（）。 中国大学MOOC: 对象初始化指创建对象时给它提供初始值。 中国大学MOOC: The Ghan train derives its name from the early pioneers of _____. 中国大学MOOC: The main religious conflict during Renaissance time was between ________. 中国大学MOOC: Most impromptu speeches contain _____ main points. 中国大学MOOC: There is only one main idea in a unified essay. 中国大学MOOC: In the road sign “Xinhua Street (No.1)”, “Xinhua” is the ________ name of the road, and “Street” is the __________ name of the road.