题目内容

下列jQuery事件绑定正确的是( )。

A. bind(type,[data],function(eventObject))
B. $(‘
C. demo’).click(function() {})
D. $(‘
E. demo’).on(‘click’,function() {})
F. $(‘
G. demo’).one(‘click’,function() {})

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当鼠标指针进入 HTML 元素时执行的函数为?

A. mouseleave()
B. mouseup()
C. mouseenter()
D. mousedown()

函数 focus() 在何时执行?

A. 表单字段失去焦点
B. 鼠标离开HTML元素
C. 表单字段获得焦点
D. 用户单击HTML元素

on()方法在被选元素及子元素上添加一个或多个事件处理程序。

A. 对
B. 错

Complete the following passage with the words given below. Each word may be used only once.culturalextremelyThroughdeliveredsocializepushinggenerationstudyidentityreleasedcoinedeitherbringingpermanentlywhetherBeing sent to your bedroom used to be a punishment: now it's a teen dream. ①______ personal computers, mobile phones and gaming consoles, teenagers are spurning(对...不屑一顾) antisocial angst(焦虑不安，烦恼) for a culture of "connected cocooning(茧式生活)".It's a phrase ②by music channel MTV to describe how the current 16-to-24-year-old "MTV generation" is ③_ plugged into a network of digital devices, ④ the world to their fingertips in a way no previous ⑤ _ has ever experienced.Such limitless communication is having a revolutionary impact on the way young people interact, ⑥ , work and play. This tech-savvy(技术通) teen bribe is united as never before, with the lonely search for ⑦ set to become a vision of the past."Technologies certainly do create ⑧ phenomenon, ⑨ for good or for ill," says Windsor Holden, senior analyst at Analysys. "Young people have seen all these different f acilities, adapted them and changed the means of communication."MTV's recently ⑩ _Generations report on the lives of the MTV (ages 16 to 24) and VH1 (ages 25 to 44) generations defines how technology has driven differences between these age groups.