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【多选题】
常见的操作过电压有（）
A.
开断空载变压器或电抗器（包括消弧线圈，变压器----电弧炉组，同步电动机，水银整流器等）
B.
开断电容器组或空载长线路
C.
在中性点不接地的电力网中，一相间歇性电弧接地感应过电压
D.
以上说法均不对
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参考答案：
举一反三
【单选题】Some of Ron’s ancestors on his mother’s side of the family came from Italy in the 1880s.
A.
relatives who lived a long time ago
B.
aunts and uncles
查看完整题目与答案
【单选题】干法吸附脱硫常采用的吸附剂主要有?
A.
氧化钾
B.
氧化锂
C.
氧化铝
D.
氧化锌
查看完整题目与答案
【单选题】（Unit 10 Task 4）（5）In this task, you will hear on long conversation.After the conversation. There are some recorded questions. Both the conversation and the questions will be splken twice. Listen care...
A.
Strangers
B.
Doctor and patient
C.
Boss and employee.
D.
Business partners.
查看完整题目与答案
【判断题】预防朊病毒感染可注射疫苗。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Part II Listen to a long conversation and choose the best answer to each question you hear. (2 points for each question) Long conversation.mp3: 6.mp3:
A.
Four or five times.
B.
Three or four times.
C.
Two or three times.
D.
One or two times.
查看完整题目与答案
【单选题】Part II Listen to a long conversation and choose the best answer to each question you hear. (2 points for each question) Long conversation.mp3: 6.mp3:
A.
One or two times.
B.
Two or three times.
C.
Three or four times.
D.
Four or five times.
查看完整题目与答案
【单选题】（Unit 10 Task 4）（2）In this task, you will hear on long conversation.After the conversation. There are some recorded questions. Both the conversation and the questions will be splken twice. Listen care...
A.
5:00 pm
B.
6:00 pm
C.
6:30 pm
D.
7:00 pm
查看完整题目与答案
【单选题】（Unit 10 Task 4）（3）In this task, you will hear on long conversation.After the conversation. There are some recorded questions. Both the conversation and the questions will be splken twice. Listen care...
A.
Brandy
B.
Wine
C.
Juice
D.
Beer
查看完整题目与答案
【单选题】（Unit 10 Task 4）（1）In this task, you will hear on long conversation.After the conversation. There are some recorded questions. Both the conversation and the questions will be splken twice. Listen care...
A.
5:00 pm
B.
6:00 pm
C.
6:30 pm
D.
7:00 pm
查看完整题目与答案
【单选题】（Unit 10 Task 4）（4）In this task, you will hear on long conversation.After the conversation. There are some recorded questions. Both the conversation and the questions will be splken twice. Listen care...
A.
How to speak Chinese
B.
How to use chopsticks
C.
Where to do shopping
D.
What to eat.
查看完整题目与答案
相关题目：
【单选题】Some of Ron’s ancestors on his mother’s side of the family came from Italy in the 1880s.
A.
relatives who lived a long time ago
B.
aunts and uncles
查看完整题目与答案
【单选题】干法吸附脱硫常采用的吸附剂主要有?
A.
氧化钾
B.
氧化锂
C.
氧化铝
D.
氧化锌
查看完整题目与答案
【单选题】（Unit 10 Task 4）（5）In this task, you will hear on long conversation.After the conversation. There are some recorded questions. Both the conversation and the questions will be splken twice. Listen care...
A.
Strangers
B.
Doctor and patient
C.
Boss and employee.
D.
Business partners.
查看完整题目与答案
【判断题】预防朊病毒感染可注射疫苗。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Part II Listen to a long conversation and choose the best answer to each question you hear. (2 points for each question) Long conversation.mp3: 6.mp3:
A.
Four or five times.
B.
Three or four times.
C.
Two or three times.
D.
One or two times.
查看完整题目与答案
【单选题】Part II Listen to a long conversation and choose the best answer to each question you hear. (2 points for each question) Long conversation.mp3: 6.mp3:
A.
One or two times.
B.
Two or three times.
C.
Three or four times.
D.
Four or five times.
查看完整题目与答案
【单选题】（Unit 10 Task 4）（2）In this task, you will hear on long conversation.After the conversation. There are some recorded questions. Both the conversation and the questions will be splken twice. Listen care...
A.
5:00 pm
B.
6:00 pm
C.
6:30 pm
D.
7:00 pm
查看完整题目与答案
【单选题】（Unit 10 Task 4）（3）In this task, you will hear on long conversation.After the conversation. There are some recorded questions. Both the conversation and the questions will be splken twice. Listen care...
A.
Brandy
B.
Wine
C.
Juice
D.
Beer
查看完整题目与答案
【单选题】（Unit 10 Task 4）（1）In this task, you will hear on long conversation.After the conversation. There are some recorded questions. Both the conversation and the questions will be splken twice. Listen care...
A.
5:00 pm
B.
6:00 pm
C.
6:30 pm
D.
7:00 pm
查看完整题目与答案
【单选题】（Unit 10 Task 4）（4）In this task, you will hear on long conversation.After the conversation. There are some recorded questions. Both the conversation and the questions will be splken twice. Listen care...
A.
How to speak Chinese
B.
How to use chopsticks
C.
Where to do shopping
D.
What to eat.
查看完整题目与答案
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