A customer informed you that it is preferable to change a certain aspect of the project. What should you do first ？（）

A．Talk with team members to understand implications of the change.

B．Communicate the change to the management to get their inputs.

C．Open up a change control.

D．Do sizing for the change and communicate to the customer.

下列各项，一般不用于胸痹病治疗的是（）

A.人参汤

B.枳实薤白桂枝汤

C.瓜蒌薤白白酒汤

D.瓜蒌薤白半夏汤

E.薏苡附子败酱散