【单选题】【消耗次数:1】
在测量水平角时,经纬仪的水平度盘?
随照准部转动
不随照准部转动
有时转动有时不转动
以上答案都不对
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相关题目
【单选题】 观测水平角时,应在盘左()转动照准部。
①  顺时针
②  由下而上
③  逆时针
④  由上而下
【单选题】 在测量水平角时,经纬仪的水平度盘?
①  随照准部转动
②  不随照准部转动
③  有时转动有时不转动
④  以上答案都不对
【判断题】 DJ6级光学经纬仪的竖盘始终随着望远镜绕横轴的旋转而旋转;水平度盘外壳也随着照准部绕竖轴的旋转而旋转,但水平度盘并不转动。
①  正确
②  错误
【单选题】 当经纬仪的望远镜上下转动时,竖直度盘( )
①  与望远镜一起转动
②  与望远镜相对运动
③  不动
④  与指针一起转动
【单选题】 当经纬仪的望远镜上下转动时,竖直度盘()
①  与望远镜一起转动
②  与望远镜相对运动
③  不动
④  不能确定
【单选题】 当经纬仪的望远镜上下转动时,竖直度盘?
①  与望远镜一起转动
②  与望远镜相对运动
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④  不能确定
【单选题】 观测水平角时,照准不同方向的目标,应()旋转照准部。
①  盘左顺时针方向,盘右逆时针方向
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④  逆时针方向
【单选题】 观测水平角时,照准不同方向的目标,应如何旋转照准部?
①  盘左顺时针,盘右逆时针方向
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①  盘左顺时针,盘右逆时针方向
②  盘左逆时针,盘右顺时针方向
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④  总是逆时针方向
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①  随照准部转动
②  不随照准部转动
③  有时转动有时不转动
④  以上答案都不对
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【单选题】 Why do novice teacher often have problems giving clear instructions?
①  Their language proficiency is low
②  They are fresh from the university
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【单选题】 When is appropriate for the teacher to give classroom instructions to students?
①  Give directions to tasks or activities, checking comprehension, giving feedback
②  Providing explanations to a concept or language structure, drawing attention
③  Setting requirements, checking comprehension, assigning homework
④  All of the above.
【单选题】 What are not good rules to follow for making instructions effective?
①  Use simple instructions and make them suit the comprehension level of the students
②  Use the mother tongue only when it is necessary
③  Use body language to assist understanding
④  Not model the task or activity before letting students move into groups or pairs .
【单选题】 What role does a teacher play in the following activity? When the students have in groups decided where to go for a spring outing, the teacher asks each group to tell the others why they have made such a choice.
①  Controller
②  Assessor
③  Organizer
④  Prompter.
【单选题】 What role does a teacher play in the following activity? The teacher asks students to produce conversations (either orally or in writing) by using particular patterns or expressions they have just learned.
①  Controller
②  Assessor
③  Organizer
④  Prompter.
【单选题】 What role does a teacher play in the following activity? When students are doing a group-work task, the teacher joins one or two groups for a short period of time.
①  Controller
②  Assessor
③  participant
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【单选题】 What role does a teacher play in the following activity? The teacher has a word in his mind and asks students to guess by asking only Yes/No questions until they make the correct guess.
①  Controller
②  Assessor
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【单选题】 Which of the following is the advantage of pair work?
①  It is an ideal way to show materials and do presentations together
②  It allows students to work together rather than under teacher’s guidance
③  It reinforces a sense of belonging among a group of members
④  It is very stressful.
【单选题】 Which of the following is the time when students work in a pair?
①  When all the students are under the control of the teacher
②  When students work in pairs on an exercise or a task
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【单选题】 What role does a teacher play in the following activity? The teacher writes one of five numbers (1-5) on a number of cards (the same number as the students). Each student draws one card. Those who have drawn number 1 will form group1, and those who have drawn number 2 will form group 2. Thus the students are put into five groups in a random way.
①  Controller
②  Assessor
③  Organizer
④  Prompter.