of them has known about this because it has been already reported on TV.

A．Each one

B．Everybody

C．Everyone

D．Every one

下列有关穿透性消化溃疡的叙述，错误的是：（）

A.常伴有上腹剧烈疼痛

B.十二指肠球部后壁多见

C.胃后壁溃疡易穿透到腹后壁

D.常伴有局限性腹膜炎

E.一般无胃或十二指肠内容物流入腹膜腔