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 成人高等教育 / 机械设计基础
正确率:100%

构件运动确定的条件是(  )

  • A、

    自由度大于1  

  • B、

    自由度大于零

  • C、

    自由度等于原动件数

  • D、

    不确定

  积分
 参考答案:
 佳题速递:
  • 在下列计算机异常情况的描述中,可能是病毒造成的有_____。 计算机应用基础
  • 下列关于二手车鉴定评估目的和任务叙述( )不正确。 二手车鉴定与评估
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  • 17、造成个体认知过程方面的差异主要原因时期不同的( )。(A) 认知方式和认知途径 (B) 认知方式和认知能力 (C) 思维方式和智力水平 (D) 智力水平和认知水平教育心理学
  • 24、PowerPoint 2010 幻灯片编辑中,要将选中的音频播放,设置为循环播放,应该进行的操作在__________。 A.“格式”选项卡中 B.“审阅”选项卡中 C.“开始”选项卡中 D.“音频工具播放”选项卡中计算机统考
  • 题型描述: 阅读理解Community service is an important component of education here at our university. We encourage all students to volunteer for at least one community activity before they graduate. A new community program called "One On One" helps elementary students whoˊve fallen be?hind. Your education majors might be especially interested in it because it offers the opportu?nity to do some teaching, that is, tutoring in math and English.Youˊd have to volunteer two hours a week for one semester. You can choose to help a child with math, English, or both. Half-hour lessons are fine, so you could do a half hour of each subject two days a week.Professor Dodge will act as a mentor to the tutors—heˊll be available to help you with lesson plans or to offer suggestions for activities. He has office hours every Tuesday and Thursday afternoon. You can sign up for the program with him and begin the tutoring next week.Iˊm sure youˊll enjoy this community service…and youˊll gain valuable experience at the same time. It looks good on your resume, too, showing that youˊve had experience with children and that you care about your community. If youˊd like to sign up, or if you have any questions, stop by Professor Dodgeˊs office this week.1、 What is the purpose of the program that the speaker describes? A. To provide funding for a community service project. B. To find jobs for graduating students. C. To help education majors prepare for final exams. D. To offer tutorials to elementary school students. 2、 What is the purpose of the talk? A. To interest students in a new community program. B. To discuss the problems of elementary school students. C. To recruit elementary school teachers for a special program. D. To explain a new requirement for graduation. 3、 Whom do you think the speaker addresses? A. Graduated students. B. Faculty. C. Students. D. Residents. 4、 What should students who are interested in the tutorials do? A. Contact the elementary school. B. Submit a resume to the dean. C. Talk to Professor Dodge. D. Sign up for a special class. 5、 What does Professor Dodge do? A. He teaches part-time in an elementary school. B. He helps students prepare their resumes. C. He advises students to participate in certain program. D. He observes elementary school students in the classroom.统考英语A