皮皮学,免费搜题
登录
搜题
【判断题】
异步电动机的转速越高(仍然低于同步速),转子电势(大小)越小,转子漏抗越小。
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】听力原文:M: Thanks for stopping by, Ann. I'd like to talk to you about a research project I thought you might be interested in. A friend of mine is working at Yellowstone National Park this summer. W: Yel...
A.
A vacation trip to Yellowstone Park.
B.
A lecture by a visiting professor.
C.
Her biology thesis.
D.
A research project.
【简答题】《必须招标的工程项目规定》,施工单项合同估算价在 万元人民币以上的,重要设备、材料等货物的采购,单项合同估算价在 万元人民币以上的,勘察、设计、监理等服务的采购,单项合同估算价在 万元人民币以上的必须进行招标。A. 400B. 200C. 200
【单选题】施工单项合同估算价在( )万元以上必须进行招标?
A.
100
B.
200
C.
300
D.
400
【单选题】一级动火工作的过程中,应每隔()小时测定一次可燃气体、易燃液体的可燃蒸气含量或粉尘浓度。
A.
2-4
B.
1-2
C.
2-3
D.
3-4
【单选题】下列哪种流产处理前应做凝血功能检查
A.
先兆流产
B.
复发性流产
C.
不全流产
D.
难免流产
E.
稽留流产
【单选题】下列哪种流产处理前应做凝血功能检查
A.
先兆流产
B.
复发性流产
C.
难免流产
D.
不全流产
E.
稽留流产
【单选题】听力原文:From his resume, this candidate appears to be well qualified for the post of finance manager. Even so, I think we still need to check with his references. (23)
A.
The candidate is definitely well qualified, whether we check with his references or not.
B.
The candidate needs to be checked by the finance manager, even though he has work experience.
C.
We are satisfied with the candidate's references, who recommended him for the job.
D.
We should find more about the candidate, though he is apparently eligible for the post.
【单选题】一级动火工作的过程中,应每隔()测定一次现场可燃气体、易燃液体的可燃气体含量是否合格。
A.
1~2h
B.
2~3h
C.
2~4h
D.
3~4h
【单选题】一级动火工作的过程中,应每隔()h测定一次现场可燃气体、易燃液体的可燃蒸汽含量是否合格。
A.
1~2
B.
2~3
C.
2~4
【单选题】一级动火工作的过程中,应每隔( )测定一次现场可燃性气体、易燃液体的可燃蒸汽含量或粉尘浓度是否合格。
A.
1h;
B.
5h;
C.
2~4h;
D.
4~6h。
相关题目: