The paper studies some _______ cases in which something somehow wrong leads to the miscommunication, so that English teachers may improve their teaching.

A．distant

B．typical

C．exotic

D．misleading

呋喃唑酮的主要临床应用是（）

A.肠炎和菌痢

B.尿路感染

C.霍乱

D.伤寒和到伤寒

E.胃溃疡