window 对象包含( )。 A: form B: document C: screen D: 都是

When different elements are chemically combined, with the atoms held together by chemical bonds, they form chemical__5___.

Which document is he talking about A: shipping papers B: invoice C: registration form

运行下面代码，弹出的对话框中输出_________。<;script type="text/javascript">;$(document).ready(function(){alert($("label + input").val());});<;/script>;<;form>;<;input name="name" value="111"/>;<;label>;Number:<;/label>;<;input name="newsletter" value="222"/>;<;/form>;

The study of film form involves_____. A: Analyzing what elements are chosen to include in the film B: Looking at how all the formal elements are related to one another C: Finding out what the functions the formal elements have. D: All of the above

18. American and British English are two_____ of the English language. A: varieties B: elements C: parts D: form

onsubmit事件是（ ）对象上的事件。 A: Link B: Window C: Document D: Form

下面不是window对象的子对象()。 A: form B: document C: text D: bgColor

以下对象包含onsubmit事件的是_________。 A: Window B: Document C: Form D: Link

（）is a type of bar chart that illustrates a project schedule. It illustrates the start and finish dates of the terminal elements and summary elements of a project.