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。 发布时间:2017-05-05 06:06 │ 来源:www.tikuol.com 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。
题型:判断题 看表格,回答问题。 Tom's timetable6:20Get up6:30Wash face and brush teeth7:00Have breakfast7:25Go to school by bike8:00Do morning exercise8:30-11:00Have Chinese, English and Maths11:40Have lunch12:30Have a rest2:00-4:20Have Art, PE and Maths4:20-4:40Play games4:50Go home5:30Do homework6:00Have supper7:00Watch TV, read books8:30Go to bed1. 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? 查看答案
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。 查看答案