搜题请搜索小程序“爱下问搜题”
问题 单项选择题 B型题

女性，40岁，既往无胃病史，因关节痛曾服用解热镇痛药物数片，今晨突发恶心、呕吐，呕吐物为咖啡色液体300ml。最可能的诊断为（）

A.十二指肠溃疡

B.急性糜烂性胃炎

C.胃良性溃疡

D.胃淋巴瘤

E.胃泌素瘤

答案

参考答案：B

单项选择题

A 4-month-old infant is brought to the pediatrician by his parents because they’re concerned about his frequent respiratory infections, poor feeding habits, frequent vomiting, and colic. The physician notes that the baby has failed to gain expected weight and recommends that the baby have a sweat test performed to detect possible cystic fibrosis. To prepare the parents for the test, the nurse should explain that （）.

A．the baby will need to fast before the test.

B．a sample of blood will be necessary.

C．a low-sodium diet is necessary for 24 hours before the test.

D．a low-intensity, painless electrical current is applied to the skin.
查看答案
单项选择题

危险化学品安全技术

长期接触一定的化学物质可能引起细胞的无节制生长，形成恶性肿瘤。这些肿瘤可能在第一次接触这些物质的许多年以后才表现出来，潜伏期一般为______年。

A．4～40
B．6～45
C．8～50 D．10～55
查看答案