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【单选题】
PTN3900设备中处理板和接口板的槽位需要搭配配置,当处理板槽位为4时,接口板必须部署在 槽位。
A.
19-20
B.
21-22
C.
23-24
D.
25-26
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参考答案：
举一反三
【单选题】拆开发电机的定子绕组与硅二极管的连接线,用万用表R×1挡逐个检查交流发电机每个硅二极管,将万用表两极测棒分别接在二极管的两极上检测一次,交换两表笔的位置再测一次。若两次测得阻值均为零,则该二极管( )。
A.
良好
B.
断路
C.
短路
D.
断路或短路
查看完整题目与答案
【单选题】Unit 2-Short passage What was the speaker doing when a customer walked in one morning?
A.
Planting some trees in the greenhouse.
B.
Writing a want ad to a local newspaper.
C.
Putting up a"Going Out of Business"sign.
D.
Helping a customer select some purchases.
查看完整题目与答案
【判断题】客房服务员进客房前，先敲门，应站在距房门约0.5米远的地方。
A.
正确
B.
错误
查看完整题目与答案
【单选题】book4unit2 Passage 1 Listen to a short passage and choose the best answer to each question you hear.
A.
They live their whole lives in a mountain
B.
They live to a much older age
C.
They have high expectations for life
D.
They seek doctors' advice more often
查看完整题目与答案
【单选题】拆开发电机的定子绕组与硅二极管的连接线,用万用表R×1挡逐个检查交流发电机每个硅二极管,将万用表两极测棒分别接在二极管的两极上检测一次,交换两表笔的位置再测一次。若两次测得阻值均为一大(10千欧)一小(8~10 欧),则该二极管( )。
A.
良好
B.
断路
C.
短路
D.
断路或短路
查看完整题目与答案
【单选题】Unit 2-Short passage What did the speaker think of when serving the office manager?
A.
Opening an office in the new office park.
B.
Keeping better relations with her company.
C.
Developing fresh business opportunities.
D.
Building a big greenhouse of his own.
查看完整题目与答案
【判断题】客房服务员进客房前，先敲门，应站在距房门约０.５米远的地方。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Passage 2 Directions: Listen to a short passage three times. When the passage is read for the first time, listen for its general idea. When the passage is read for the second time, fill in the blanks ...
查看完整题目与答案
【单选题】Unit 2-Short passage What do we learn about the greenhouse?
A.
It was located in a park.
B.
Its owner died of a heart attack.
C.
It went bankrupt all of a sudden.
D.
Its potted plants were for lease only.
查看完整题目与答案
【单选题】Unit 2-Short passage What was the speaker's hope for the future?
A.
Owning the greenhouse one day.
B.
Securing a job at the office park.
C.
Cultivating more potted plants.
D.
Finding customers out of town.
查看完整题目与答案
相关题目：
【单选题】拆开发电机的定子绕组与硅二极管的连接线,用万用表R×1挡逐个检查交流发电机每个硅二极管,将万用表两极测棒分别接在二极管的两极上检测一次,交换两表笔的位置再测一次。若两次测得阻值均为零,则该二极管( )。
A.
良好
B.
断路
C.
短路
D.
断路或短路
查看完整题目与答案
【单选题】Unit 2-Short passage What was the speaker doing when a customer walked in one morning?
A.
Planting some trees in the greenhouse.
B.
Writing a want ad to a local newspaper.
C.
Putting up a"Going Out of Business"sign.
D.
Helping a customer select some purchases.
查看完整题目与答案
【判断题】客房服务员进客房前，先敲门，应站在距房门约0.5米远的地方。
A.
正确
B.
错误
查看完整题目与答案
【单选题】book4unit2 Passage 1 Listen to a short passage and choose the best answer to each question you hear.
A.
They live their whole lives in a mountain
B.
They live to a much older age
C.
They have high expectations for life
D.
They seek doctors' advice more often
查看完整题目与答案
【单选题】拆开发电机的定子绕组与硅二极管的连接线,用万用表R×1挡逐个检查交流发电机每个硅二极管,将万用表两极测棒分别接在二极管的两极上检测一次,交换两表笔的位置再测一次。若两次测得阻值均为一大(10千欧)一小(8~10 欧),则该二极管( )。
A.
良好
B.
断路
C.
短路
D.
断路或短路
查看完整题目与答案
【单选题】Unit 2-Short passage What did the speaker think of when serving the office manager?
A.
Opening an office in the new office park.
B.
Keeping better relations with her company.
C.
Developing fresh business opportunities.
D.
Building a big greenhouse of his own.
查看完整题目与答案
【判断题】客房服务员进客房前，先敲门，应站在距房门约０.５米远的地方。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Passage 2 Directions: Listen to a short passage three times. When the passage is read for the first time, listen for its general idea. When the passage is read for the second time, fill in the blanks ...
查看完整题目与答案
【单选题】Unit 2-Short passage What do we learn about the greenhouse?
A.
It was located in a park.
B.
Its owner died of a heart attack.
C.
It went bankrupt all of a sudden.
D.
Its potted plants were for lease only.
查看完整题目与答案
【单选题】Unit 2-Short passage What was the speaker's hope for the future?
A.
Owning the greenhouse one day.
B.
Securing a job at the office park.
C.
Cultivating more potted plants.
D.
Finding customers out of town.
查看完整题目与答案
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