新版输气工（初级）

AD004带正电的小球只受电场力作用 ,则它在任意一段时间内() 。

发布于 2021-04-19 22:41:41

【单选题】
A 一定沿着电场线由高电势向低电势方向运动
B 一定沿着电场线向电势能减小的方向运动
C 不一定沿着电场线运动 ,但一定向低电势方向运动
D 不一定沿着电场线运动 ,也不一定向电势能减小的方向运动

关注者

0

被浏览

142

yingang3344 2023-04-19

这家伙很懒，什么也没写！

此回答被采纳为最佳答案，开通VIP会员可查看

1 个回答

撰写答案

请登录后再发布答案，点击登录

关于作者

新知

这家伙很懒，什么也没写！

提问

回答

462

被采纳

388

关注TA

发私信

相关问题

1

一个产品按时按成本交付,并满足质量期望。但是,项目团队不确定生产的产品是否满足客户需求。下列哪一项说明了这种情况?A product is delivered on time, delivered within cost, and meets quality expectations. However, the project team is not sure if the product produced meet the client’s requirements. Which of the following explains this situation?

2

项目经理指出,一名位于另一个地点的团队成员总是错过最后期限。由于这会影响到项目进度,项目经理应该怎么做?The project manager indicates that a team member in another location always missed the deadline. Since this will affect the progress of the project, what should the project manager do?

3

AD004关于电势与电势能的说法中正确的有() 。

4

项目经理希望确保相关方能充分参与项目的整个生命周期,项目经理应该在相关方参与计划中包含下列哪一项?A Project manager want to ensure sufficient stakeholder participation throughout a project’s in cycle. What should the project manager include in the stakeholder engagement plan?

5

在评审会议期间,开发人员识别到存在产品性能的风险。项目经理应该做什么?During a review meeting,a developer identifies a risk in the product's performance .What should the project manager do?

6

项目经理正在为新项目确定项目章程。此时一名关键项目相关方提出与原先略有不同的新需求。项目经理应该怎么做?A project manager is finalizing the project charter for a new project .A key stakeholder then proposes new requirements that vary slightly from the original.What should the project manager do?

7

一家组织中标获得一个大型施工项目项目经理得知该组织之前成功完成了一个类似的项目,希望利用该项目的经验教训。项目经理应该使用哪一种数据分析技术?An organization is awarded a large construction project. The project manager learns that it successfully completed a similar project and wants to use the lessons learned from that. What data ana-lysis technique should the project manager use?

8

A.ADOOSl kW · h = () 。

9

项目经理得知在他们不知情的情况下已经为项目分配了资源,经过调查,项目经理发现这些资源需求是合理的。若要避免这种沟通不畅的情况,项目经理事先应该做什么?A project manager learns that there are resources that have been assigned to the project without their awareness.After investigation,the project manager discovers that the resources were legitimately required. What should the project manager have done to avoid this miscommunication?

10

项目经理应该使用哪一项工具或技术来执行定性风险分析?Which tool or technology should the project manager use to perform qualitative risk ana-lysis?

发布
问题

手机
浏览

扫码手机浏览

在线
客服