如何保证免费药具发放准确有效和及时到位?
参考答案:
①农村要以现有服务网络为发放主体;
②城市要依托社区、机关、社会团体和企业、事业单位。
下列SE序列的扫描参数,符合质子加权成像的是()
A.TR2500ms,TE100ms
B.TR400ms,TE100ms
C.TR4000ms,TE15ms
D.TR1000ms,TE75ms
E.TR2500ms,TE15ms
You are the project manager for software development project. The feasibility study can start any time and takes 1 week and requirement gathering takes 2 weeks which can start only after feasibility study. The design and test plan development can start in parallel after the requirements gathering. Test plan preparation takes 8 weeks followed by a review by the customer and the time estimated for review is 1 week. After the review, Test data preparation takes 6 weeks. Design takes 6 weeks and it is followed by development and unit testing, for one module it takes 2 weeks and for the other module it takes 2 weeks. There are no dependencies between modules and they can be developed simultaneously. After test data preparation and development and unit testing of both the modules, there is 2 weeks system testing. What is duration of the critical path ?()
A.14 weeks
B.15 weeks
C.20 weeks
D.19 weeks