下列药物中，能拮抗磺酰脲类降糖药效果的是（）

A.氯噻嗪

B.保泰松

C.双香豆素

D.吲哚美辛

E.磺胺类药物

The project manager is making sure that the product of the project has been completed according to the project management plan．What part of the project management process is he in ？（）

A．Plannin

B．Executin

C．Monitoring and controllin

D．Closin