— Jane looks really tired and sleepy.

— I’m not surprised at all. She often　　　 too late and hasn’t enough sleep.

A．stays up

B．looks out

C．gives up

D．works out

患者，男性，37岁。上腹隐痛伴乏力、心悸3天。间断解柏油样便。查体：心率每分钟90次，血压105/65mmHg。

最常见的上消化道大出血的消化性溃疡部位是（）

A.胃-空肠吻合口溃疡

B.十二指肠球部后壁溃疡

C.胃小弯溃疡

D.十二指肠球部前壁溃疡

E.胃窦部溃疡