—I'm planning to open a restaurant in my hometown.________

—It might be a good idea to provide the best local dishes.[ ]

A. Could you give me some advice?

B. Would you please come for dinner?

C. You're most welcome.

D. Please pay attention to it.

30岁男性，以急性阑尾炎住院，早期腹痛位于脐周，伴恶心、呕吐。其腹痛发生机制是（）

A.牵涉痛

B.反射性腹痛

C.躯体性腹痛

D.中枢性腹痛

E.内脏性腹痛