--- I am going to visit the Shanghai EXPO this summer. Will you come with me?

---- Thanks. I’m afraid lots of people are planning for that. I prefer to stay at home rather than___   _ there.

A．go

B．went

C．to go

D．going

肠易激综合征主要表现为（）

A.腹痛、腹泻，排便后腹痛缓解

B.腹痛、腹泻，便中有黏液脓血

C.腹痛伴便秘

D.腹泻、低热伴里急后重

E.腹泻、粪隐血阳性