利多卡因可减轻气管插管心血管反应。()
参考答案:对
The noise ___ the sound of a plane ___ above me. [ ]
A. looked like; flying
B. was like; flying
C. sounded like; flying
D. B and C
某患者,突发呕血2000ml,为新鲜血。查体:面色晦黯,颈面部及双上肢可见散在蜘蛛痣,肝掌,腹膨隆,脾大肋下2cm,移动性浊音阳性,则该患者出血原因考虑为().
A.食管静脉曲张破裂出血
B.脾功能亢进
C.消化性溃疡
D.胃癌
E.应激性溃疡