All but one ＿＿ take part in the conference ＿＿ tomorrow.

A．is going to； that is to take place

B．are going to； that is about to take place

C．are going to； that is to be taken place

D．are going to； which is to be held

下列各项，可引起腹痛伴急性高热、寒战的是（）

A.肺炎球菌性肺炎

B.结缔组织病

C.急性腹腔内出血

D.肠梗阻

E.结核性腹膜炎