设有一组作业，它们的作业提交时刻及估计运行时间如下所示： 作业号 提交时刻 估计运行时间(分钟) Job1 8：30 70 Job2 9：10 30 Job3 9：30 15 Job4 9：50 5 在单道批处理方式下，采用短作业优先调度算法，作业的执行顺序为（） A: Job1，Job4，Job3，Job2 B: Job1，Job3，Job4，Job2 C: Job4，Job3，Job2，Job1 D: Job4，Job1，Job2，Job3

There are 4 points to help you do a great job in opening of a speech.

认真预习unit 4 的听力，并回答下列问题。1.What is Cathy's job?

中国大学MOOC: (Para. 4 ) zero in onThe job hunters considering the important questions about culture.

（ ）describe the content of a job. A: Job Specification B: Job Forecasting C: Job Supply D: Job Description

What should people do when facing unemployment ? Para. 4 () A: Keep learning B: Finding another job

•Job seekers can search for jobs using job ()or ()of a job title.

The main results of job analysis are ( ) A: job evaluation B: job specification C: statement of work D: job description

Which of the following is NOT an improved job design? A: Micro-design B: Job enrichment C: Job enlargement D: Job rotation

_____involves an upgrading of the job by adding motivator factors.A)JobsharingB)Job enrichmentC)Job enlargementD)Job analysisE)Job rotation A: a B: b C: c D: d E: e