FCR stands for Forwarders’ Certificate of

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 week

B．15 week

C．20 week

D．19 week

当设备加电时，送电顺序为：（）。

A.高压，低压，负荷开关、隔离开关

B.高压，低压，隔离开关、负荷开关

C.低压，高压，负荷开关、隔离开关

D.低压，高压，隔离开关、负荷开关

急性炎症时，炎症局部血流速度的减慢主要是由于

A．血管内流体静压下降
B．血管口径变小，血流阻力增大
C．微血管通透性升高的结果
D．组织水肿升高对血管产生压迫

把握全面深化改革总要求，要做到哪“四个坚持”？

紫苏叶的来源为( )。

A．唇形科紫苏的叶
B．豆科紫苏的叶
C．蔷薇科紫苏的叶
D．茄科紫苏的叶
E．唇形科白苏的叶