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【单选题】
6502电气集中,锁闭进路时,( )吸起,切断两个LJ的自闭电路,使它们均落下,点亮该区段的白光带:
A.
XJJ
B.
GJJ
C.
CJ
D.
QJJ
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参考答案：
举一反三
【单选题】— Excuse me, but could you tell me when the banks will be open today? —_______. It's a public holiday.
A.
Sure
B.
I'm afraid they're closed all day today
C.
Certainly
D.
I'll see what can be done.
查看完整题目与答案
【单选题】---Sunday is a public holiday, _____children should get close to nature. ---But most of them have several lessons to attend.
A.
when
B.
which
C.
where
D.
what
查看完整题目与答案
【单选题】Part 2 Conversations Directions: You will hear a conversation between two people. You will see three questions on each conversation and four possible answers. Choose the best answer to each question a...
A.
) 2:00
B.
) 2:05
C.
) 3:00
D.
) 4:30
查看完整题目与答案
【单选题】万用表测电压时需注意( )。
A.
将万用表并联在电路中
B.
将万用表串联进电路中
C.
将电路断电
D.
无所谓，不需要注意
查看完整题目与答案
【简答题】PART FOUR Questions 23-30 ●You will hear a conversation between two employees of a company which is going to move its premises ●For each question 23-30, mark one letter (A, B or C) for the correct ans...
查看完整题目与答案
【简答题】请使用Python基础语法和爬虫的基本原理,对豆瓣平台高分电影进行爬取,并利用python的类库分析展示爬取的数据。 (在AI Studio平台课程作业中完成。) 参考答案: https://aistudio.baidu.com/aistudio/projectdetail/270297
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【单选题】用于使自动空气开关远距离断开电路的是（）
A.
过电流脱扣器
B.
欠电压脱扣器
C.
分励脱扣器
D.
热脱扣器
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【单选题】Directions: In this section, you will hear two long conversations. At the end of each conversation, you will hear fourquestions. Both the conversation and the questions will be spoken only once.After ...
A.
Nearly 30 years old.
B.
Nearly 40 years old.
C.
Nearly 50 years old.
D.
Nearly 60 years old.
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【单选题】What will happen on April 22?
A.
A public ceremony will take place.
B.
A holiday weekend will begin.
C.
A construction project will commence
D.
A political committee will meet.
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【单选题】What will happen after the Thanksgiving public holiday is over?
A.
The white collars are feeling down.
B.
The day will be black enough on Friday.
C.
The fear of expenses will be caused.
D.
The Christmas season is really coming.
查看完整题目与答案
相关题目：
【单选题】— Excuse me, but could you tell me when the banks will be open today? —_______. It's a public holiday.
A.
Sure
B.
I'm afraid they're closed all day today
C.
Certainly
D.
I'll see what can be done.
查看完整题目与答案
【单选题】---Sunday is a public holiday, _____children should get close to nature. ---But most of them have several lessons to attend.
A.
when
B.
which
C.
where
D.
what
查看完整题目与答案
【单选题】Part 2 Conversations Directions: You will hear a conversation between two people. You will see three questions on each conversation and four possible answers. Choose the best answer to each question a...
A.
) 2:00
B.
) 2:05
C.
) 3:00
D.
) 4:30
查看完整题目与答案
【单选题】万用表测电压时需注意( )。
A.
将万用表并联在电路中
B.
将万用表串联进电路中
C.
将电路断电
D.
无所谓，不需要注意
查看完整题目与答案
【简答题】PART FOUR Questions 23-30 ●You will hear a conversation between two employees of a company which is going to move its premises ●For each question 23-30, mark one letter (A, B or C) for the correct ans...
查看完整题目与答案
【简答题】请使用Python基础语法和爬虫的基本原理,对豆瓣平台高分电影进行爬取,并利用python的类库分析展示爬取的数据。 (在AI Studio平台课程作业中完成。) 参考答案: https://aistudio.baidu.com/aistudio/projectdetail/270297
查看完整题目与答案
【单选题】用于使自动空气开关远距离断开电路的是（）
A.
过电流脱扣器
B.
欠电压脱扣器
C.
分励脱扣器
D.
热脱扣器
查看完整题目与答案
【单选题】Directions: In this section, you will hear two long conversations. At the end of each conversation, you will hear fourquestions. Both the conversation and the questions will be spoken only once.After ...
A.
Nearly 30 years old.
B.
Nearly 40 years old.
C.
Nearly 50 years old.
D.
Nearly 60 years old.
查看完整题目与答案
【单选题】What will happen on April 22?
A.
A public ceremony will take place.
B.
A holiday weekend will begin.
C.
A construction project will commence
D.
A political committee will meet.
查看完整题目与答案
【单选题】What will happen after the Thanksgiving public holiday is over?
A.
The white collars are feeling down.
B.
The day will be black enough on Friday.
C.
The fear of expenses will be caused.
D.
The Christmas season is really coming.
查看完整题目与答案
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