问题
单项选择题
总容量为100kVA以下的变压器,重复接地不应小于()。
A.15处
B.10处
C.5处
D.3处
答案
参考答案:D
总容量为100kVA以下的变压器,重复接地不应小于()。
A.15处
B.10处
C.5处
D.3处
参考答案:D
补全对话 | |
J: Hello, Robert. Are you free on Saturday morning? R: Yes. (1)_____ J: There is a basketball match at the Sports Center. Do you want to watch it? R: Sure. (2)_____ J: Our school Vs No. 1 Middle School. R: (3)_____ Let's go to cheer for our team. J: Yeah. No. 1 Middle School Team is not easy to beat. R: So the match will be exciting. (4)_____ J: 8:30. Do you think you can get up on time? R: Of course. (5)_____ J: OK. There will be three school buses waiting for us in front of the library. Let's meet there at 8:30. R: All right. See you then. |