【判断题】采用移相法测量电气设备介质损耗角正切值tanδ时,如果移相成功,试验电流与干扰电流同相位,则电源正反相测得的两个tanδ应相等。( )
【简答题】给小动物排排队. (1)按从大到小的顺序排列. 4.2,4.02,4.42,4.24,4.04; ______>______>______>______>______ (2)按从小到大的顺序排列. 5.01,0.51,0.15,1.05,1.50 ______<______<______<______<______.
【简答题】为什么说改革是一场新的革命,是社会主义制度的自我完善和发展?
【单选题】Who will work out the plan to build the house?
B.
The owner of the house.
C.
All the family members.
D.
The owner and the builder together.
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. Peter Fern was mad on mountains. Climbing was the love of his life. Church towe...
A.
he enjoyed to climb mountains
B.
he was angry on mountains
C.
he lost his senses on mountains
D.
he enjoyed climbing mountains very much
【判断题】采用移相法测量电气设备介质损耗角正切值tanδ时,如果移相不成功,试验电流与干扰电流不在同一相位,则必须重新进行移向操作。( )
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. Peter Judd joined the army when he was 18, and for several months he was taught...
A.
In order to be a good soldier.
B.
In order to be good at shooting.
C.
In order to make friends.
【单选题】He left the book ____ where he had found it.