搜题请搜索小程序“爱下问搜题”
问题 单项选择题

男性，43岁，肝硬化史6年，6小时前呕血2次入院。体检：面色苍白，血压100/70mmHg，心率112次/分，前胸及上肢可见蜘蛛痣，腹壁静脉曲张，肝未及，脾肋下2cm，移动性浊音阳性。最可能的诊断是( )

A．急性胃黏膜糜烂
B．食管胃底静脉曲张破裂出血
C．消化性溃疡并发出血
D．肝癌结节破裂
E．胃癌并发出血

答案

参考答案：B

判断题

HAZOP分析方法可按分析的准备、完成分析和编制HAZOP评价表的步骤进行。（）
查看答案
单项选择题

她不很爱说话，别人问了才回答，答的也不多。( )

A. She said little, only answering briefly when asked a question.
B. She doesn't like to talk. When others asked her, she would offer a brief answer.
C. She said little, and when others asked her, she would offer a brief answer.
D. She said little, and she answered only when others asked her, and her answer was brief.
查看答案