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

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

______ , is a pair of rhymed lines of verse of equal length, in the form of ten syllables and five stresses in each line. It was first used by Chaucer.

The study of the rules whereby words or other elements of sentence structure are combined to form grammatical sentences is______. A: syntax B: semantics C: morphology D: sociolinguistics

使用 turtle 库绘制树图形，效果如下图所示。阅读程序框架，补充横线处代码。import turtle as tdef tree(length,_________): #树的层次 if level <= 0: return t.forward(length) #前进方向画 length距离 t.left(45) tree(0.6*length,level–1) t.right(90) tree(0.6*length,level–1) t.left(45) t.backward(length) returnt.pensize(3)t.color('green')t.left(90)tree(100,6)[img=197x201]1803510ae669909.jpg[/img]

如果length=3，则以下代码：<;view wx:if="{{length >; 5}}">;1<;/view>;<;view wx:elif="{{length >; 2}}">;2<;/view>;<;view wx:else>;3<;/view>;的输出结果为（ ） A: 1 B: 2 C: 3 D: 4

获取页面中超链接数量的方法是（） A: document.links.length B: document.length C: document.links[1].length D: .document.links[0].length

Which of the following is NOT the contribution of this paper? A: This paper assessed the relationship between narrativity and journal identity, abstract length and number of authors. B: This paper derived six elements of narrativity from studies on related theory. C: This paper tested the mechanism of association between narrativity and citation frequency. D: This paper used six elements to evaluate the degree of narrative in 732 abstracts.

1 Change have to the correct form of hav...es. ________________