柴油发电机在运行工作中突然停机，原因有哪些？

[问答题]Passage 1Questions l—7　　● Look at the statements and the company news reports below.　　● Which news reports(A, B, C or D)does each statement 1—7 refer to?　　● For each sentence1—7, mark one letter(A, B, C, or D)on your Answer Sheet.　　● You will need to use some of the letters more than once.　　Example：　　0 The applicant need have a skill of communication.　　1. This job would be unsuitable if you were looking for long—term employment.　　2. In this job, you would have to report to more than one person.　　3. In this job, the official working hours will change from week to week.　　4. Previous experiences is actually not required for this job.　　5. The successful applicant must be prepared to work long hours for this job.　　6. This company likes to promote people from within the firm.　　7. The knowledge of computer skills would help you get this job.　　A　　Marketing Secretary　　We are seeking a brilliantly organised and mature department secretary to act as PA to the Head of Marketing and provide administrative support to three other busy department heads. The successful applicant must have strong secretarial skill and knowledge of up-to-date information technology. A good sense of humour and excellent communication skills are essential.　　B　　Science Marketing Assistant　　This Position would suit a recent science graduate with an interest in developing a career in marketing in publishing environment. Marketing experience is preferable but not essential as full training will be given. The company also has a strong internal recruitment policy.　　C　　Assistant Museum Manager　　Reporting directly to the Manager. Your role will be to help improve visitor services. The flexible 35-hour week will regularly involve working weekends and evenings. Previous experience of working in a similar role is required. This is initially a one-year appointment but may be extended.　　D　　International Management Consultant　　Suitable bilingual applicants will have worked in a similar position here or abroad for at least two years. Excellent communication and presentation skills are vital, as is the willingness to invest the necessary time in order to succeed in a highly competitive and challenging market.

[多选题]下列选项中，属于质量管理与控制重点的有（    ）。*

[单选题]对于过敏性紫癜哪一项是不正确的？（　　）

[判断题]“树缝里也漏着一两点路灯光，没精打采的，是渴睡人的眼。”涉及到的是辞格连用，连用了暗喻和拟人辞格。（）

[单选题]诊断急性坏死性龈炎时主要根据临床特征，但也有辅助诊断方法，其方法是（）。

[单选题]过敏性紫癜特异的诊断指标是（）

[单选题]既燥湿化痰，又散结消肿止痛的药物是（  ）

[判断题]按照《企业集团财务公司风险监管指标考核暂行办法》规定，财务公司自有固定资产比例不得高于30%。（）

[单选题]有关牙槽骨松质骨的描述，不正确的是（）

[多选题]医务人员在下列哪些情况下必须洗手。（）

[问答题]简述运行中柴油发电机组发电机异响原因。

[问答题]简述运行中柴油发电机组发电机异响原因。

[单选题]柴油机与定距桨的推进系统带有固定功率的轴带发电机工作时，应考虑（）情况，所以轴带发电机使用转速为柴油机的70%～100%nH。 a.最大转速、最大负荷； b.柴...

[单选题]柴油机与定距桨的推进系统带有固定功率的轴带发电机工作时，应考虑（）情况，所以轴带发电机使用转速为柴油机的70%～100%nH。 a.最大转速、最大负荷； b.柴...

[判断题]柴油机启动完毕后，启动发电机接成串励发电机工况，由柴油机带动它旋转。

[单选题]柴油发电机的柴油机在（）的惯性下逐渐加速进入工作状态，柴油机曲轴旋转带动发电机转动发电。

[判断题]柴油机启动完毕后，启动发电机接成串励发电机工况，由柴油机带动它旋转。

[问答题]柴油发电机机运行时蓝烟有哪些常见的故障原因？

[单选题]柴油发电机在运行中冒黑烟的原因（）。

[单选题]柴油发电机的最佳经济运行状态是标定功率的（）。