云台是用来承载摄像机进行水平、竖直两个方向转动的装置。

题型:判断题

问题:

云台是用来承载摄像机进行水平、竖直两个方向转动的装置。

考点:通信电力机务员通信电力机务员题库
题型:判断题
看表格,回答问题。
                            Tom's timetable
6:20Get up
6:30Wash face and brush teeth
7:00Have breakfast
7:25Go to school by bike
8:00Do morning exercise
8:30-11:00Have Chinese, English and Maths
11:40Have lunch
12:30Have a rest
2:00-4:20Have Art, PE and Maths
4:20-4:40Play games
4:50Go home
5:30Do homework
6:00Have supper
7:00Watch TV, read books
8:30Go to bed
1. What time does Tom get up?
_                                                       
2. How many lessons does he have a day?
_                                                       
3. How does he go to school?
_                                                        
4. Does he have lunch at school?
                                                           
5. What does he do at ten past four in the afternoon?
                                                           
题型:判断题

现在在实验室的桌面上有两只小灯泡,如果给接上电源,两灯泡都能发光。连接线路在桌面下,无法直接看到,现在有电流表、电表各一个,导线若干,请你从中选择合适的器材判断两个灯泡是如何连接的,写出所选器材及判断方法。

题型:判断题

A/D转换器转换数据的传送有几种方式?

题型:判断题

一项600万元的借款,借款期为3年,年利率为8%,若每半年复利一次,年实际利率高出名义利率()。

A.4%

B.0.24%

C.0.16%

D.0.8%

题型:判断题

市场机制中最基本的机制是()

A.分配机制

B.竟争机制

C.创新机制

D.价格机制

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