It’s based on the idea ____ all people are created equal, ____ is accepted by most people.

A．that; that

B．which; which

C．which; when

D．that; which

某校多名学生在食堂进餐后数小时出现恶心、呕吐症状。取剩余食物作细菌培养，染色为G，培养物可分解甘露醇。你推测可能是哪种菌所致（）

A.A族链球菌

B.金黄色葡萄球菌

C.猪霍乱沙门菌

D.产气荚膜梭菌

E.志贺菌