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电信生产其机房作业，是由专门的值机员、机务员来完成，作业内容是：固定电话、无线电话、电报、载波、短波、微波、卫星和电力等电信通信设备，使设备出去良好状态，保证其正常运行。()A.
安装
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值守
C.
维护
D.
检修
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举一反三
【单选题】The test results are beyond ________ they have been repeated in labs all over the world.
A.
negotiation
B.
conflict
C.
bargain
D.
dispute
【单选题】Personalized textbook is beneficial to the students because__________． 查看材料
A.
it stores the fixed material on different digital machines
B.
it tests the students to make them more confident
C.
it automatically presents movies based on the students' preference
D.
it automatically matches learning material to students' needs
【简答题】在给出的范例视频中,教师安排的变化设计有: 变化设计1:学生体验活动感受静摩擦力的方向 变化设计2:实验显示静摩擦力的方向 变化设计3:版画呈现静摩擦力的方向 变化设计4:加深对静摩擦力方向的理解 变化设计5:三种方法来判断摩擦力的方向促进判断能力的提高 变化设计6:通过传送带练习来促进判断能力的提高 变化设计7:通过传送带物体叠加练习进判断能力的提高 变化设计8:(知识、方法总结) 分析以上八个...
【单选题】在给出的范例视频中,教师安排的变化设计有: 分析以下四个变化设计属于变化教学方式的是变化设计( )
A.
变化设计1：学生体验活动感受静摩擦力的方向
B.
变化设计2：实验显示静摩擦力的方向
C.
变化设计 3：版画呈现静摩擦力的方向
D.
变化设计4：加深对静摩擦力方向的理解
【简答题】The test results are beyond they have ?The test results are beyond they have been repeated in labs all over the world. A) conflict B) dispute C) bargain D) negotiation
【单选题】The test results are ; they have been repeated in labs all over the world.
A.
negotiation
B.
conflict
C.
bargain
D.
dispute
【单选题】Step inside our store for at wide variety of personalized ______ products for business and personal.
A.
stationary
B.
writing
C.
stationery
D.
written
【单选题】Personalized learning experience may become possible owing to__________． 查看材料
A.
a lot of digital equipment
B.
the students' continuous progress
C.
a great amount of digital information a digital textbook can track
D.
parents' and teachers' constant watch over students' development
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