java.awt.event的父类_(1506—78)java.awt.event.WindowEvent的直接父类是( )。 (5.0分)_学小易找答案...

【判断题】(1506—78)JFrame仅产生WindowEvent事件。 (4.0分)

【判断题】地方层面的政策能够在区域外产生约束力。()

【判断题】基于不同学习起点的教学设计不同。

【单选题】设计一个代码转换电路,要求将 BCD 代码的 8421 码( DCBA )转换成余 3 码( Y3Y2Y1Y0 ),则可实现该功能的电路是 。 (1.0分)

【其它】关于学生起点说法正确的是

【填空题】(1506—78)WindowListener接口中所有方法的参数类型是( )类 (5.0分)

【单选题】下图所示为 2 个 4 位二进制数相加的串接全加器逻辑电路图,运算后的 COS 3 S 2 S 1 S 0 结果是 。 (1.0分)

【单选题】74LS85 为四位二进制数据比较器。如果只进行 4 位数据比较,那么三个级联输入端 ab , a=b 应为: 。 (1.0分)

【判断题】公平理论提出人的激励动力为:激励力量 = ∑效价×期望值。

【判断题】溢流阀起溢流和稳压作用时能防止液压系统过载。( )

【判断题】(1506—78)点击JFrame中的JButton对象会产生WindowEvent事件。 (4.0分)

【判断题】先导型溢流阀主要用于低压液压系统中。( )

【判断题】政策决策在程序上的复杂性会随着政策层级的提高而上升。()

【判断题】溢流阀起溢流和稳压作用时能保持液压系统的压力恒定。( )

【单选题】按照政策的规模和地域范围,可粗略地将政策分为国家政策、地方政策和()。

【判断题】先导型溢流阀设有远程控制口K可以实现远程调压(与远程调压接通)。( )

【单选题】(1506—78)点击window的关闭按钮将调用WindowListener的( )方法。 (5.0分)

【单选题】(1506-78)点击JFrame的最小化按钮,调用WindowListener接口的事件处理方法是( )。 (5.0分)

【判断题】溢流阀为内泄漏,而顺序阀需单独引出泄漏通道,为外泄漏。( )

【判断题】溢流阀起限压保护作用时能防止液压系统过载。( )

【填空题】Read the following passage with ten blanks. Select one word for each blank from the box below. You may not use any of the words more than once. initially, qualify, eventually, additional, critically, varying, desirable, currently, urgent, predicts Some of those who say they aren't planning to go to college consider the new rules an unfair burden. At a student assembly, Mcfarlane heard cries of "Why us? "when she announced the changes. Her response: "Because it's the right thing to do. "Renee Bojanowski is a college bound junior and honors student at Roosevelt. She says the grousing(e%)notwithstanding, the need for a new attitude is beginning to sink in among members of the student body. When a university admissions director met with seniors recently and told them that they will 1) ____need more than a diploma to 2)____for the vast majority of 3)___jobs, and showed them wage-rate charts, she reports, "it woke a lot of people up because it made them see that if they don't get more education, they will earn a lot less money." For teachers whose lesson plans already are bloated with required content, it will be a challenge to cover the 4)_____academic concepts the state is mandating along with the new graduation requirements. Chemistry teacher Tim Graham 5)____the new content mandates in science and math will only exacerbate tensions between depth and breadth with which teachers must grapple. "Our state proficiency test scores show that were bringing our kids along in terms of learning to think 6)_____he says. "Were wondering if we can continue to do that while covering the broader spectrum of skills required by the new rules. "Schools could lobby the state to let them count the math and science concepts covered in such technical classes as architectural drawing which is 90% geometry, Graham contends, and metals technology which requires students to understand how 7)_____levels of carbon content change the way steel reacts to being heated and cooled, for instance, to meet the new guidelines. But that may be a long shot because 8)______many vocational-technical teachers aren't state-certified as applied math and science instructors, according to Graham. "The issue will have to be dealt with 9)______he says, "or we're going to have a hard time. "Despite such challenges, Graham agrees with his principal that the stricter mandates are appropriate. "Its going to be a fight 10)______and we might see the dropout rate climb a bit, "he predicts. "But this is about having our students ready for where they want to go in life, with the ability to work in teams, reach conclusions, make connections, think logically and solve problems, because those are the essential skills for the workplace now." (10.0分)

【单选题】(1506-78)产生窗体事件WindowEvent的事件源是( )。 (5.0分)

【判断题】直动式溢流阀一般用于小流量.压力较低的场合。( )

【判断题】溢流阀的出口必须回油箱,顺序阀出口可接负载。( )

【判断题】直动式溢流阀的阀心有锥阀式.球阀式和滑阀式三种形式。( )

【单选题】(1506—78)在JFrame中注册WindowListener对象的目的是( )。 (5.0分)

【判断题】数值比较器的扩展使用时,如需有较高的运算速度,则需采用 并行 扩展方式。 (1.0分)

【资料题】(1506-78)下图显示了程序运行结果,根据提示补全程序空白,使程序能够正确运行。 (42.0分)

【填空题】(1506—78)JFrame的addWindowListener( )方法的参数是( )类型。 (5.0分)

【多选题】个体对挫折的内在容忍力受到以下因素的影响:

【单选题】四位超前进位加法器 74LS283 提高了工作速度,原因在于 。 (1.0分)

【判断题】溢流阀可作背压阀用。( )

【判断题】直动式溢流阀一般用于大流量.高压力的场合。( )

【单选题】(1506—78)java.awt.event.WindowEvent的直接父类是( )。 (5.0分)

【填空题】(1506—78)JFrame的addFocusListener( )方法的参数是 ( )类型。 (5.0分)

【判断题】数值比较器一般仅能比较两个数值是否相等。 (1.0分)

【单选题】对国家层面的政策特点描述不正确的是()。

【填空题】(1506-78)对窗体事件WindowEvent进行监听的接口是( )。 (5.0分)

【判断题】双因素理论提出,促使个体激励成功的条件是由保健因素与激励因素两部分构成。

【判断题】半加器与全加器的主要区别是:是否考虑来自低位的进位。 (1.0分)

【判断题】激励的实质就是处理好刺激变量、机体变量、行为变量三者之间的关系。

【单选题】半加器和的输出端与输入端的逻辑关系是 。 (1.0分)

【多选题】(1506—78)下面哪些操作会产生WindowEvent事件?( ) (5.0分)

【单选题】国家层面的政策资金投入,主要依靠()的支持。

【单选题】将先导式溢流阀的远程控制口接油箱,将会发生( )。

【填空题】只考虑两个一位二进制数的相加而不考虑来自低位进位数的运算电路称为 。 (1.0分)

【填空题】一个多位的串行进位加法器,最低位的进位输入端应 。 (1.0分)

【判断题】先导型溢流阀设有远程控制口K可以实现卸荷(与油箱接通)。( )

【判断题】溢流阀起限压保护作用时能保持液压系统的压力恒定。( )

【判断题】直动式溢流阀采取适当的措施也可用于高压大流量。( )