下列选项中,不能进行抗原提呈的细胞是
参考答案
参考解析
【单选题】
Which of the following has the least effect on the effectiveness of questions in classes?
Students' language proficiency.
The number of students.
Wait-time allowed after a question.
Feedback given to students after they answer the questions.
【A2型选择题】
患者,男,33岁。右上腹胀痛伴寒战、高热6小时。查体:T39.9℃,皮肤黏膜无黄染,右上腹压痛,轻度肌紧张,无明显反跳痛。WBC18×10⁹/L,N0.85,腹部立位平片:右侧膈肌抬高。B超:肝右后下方可见8cm液性暗区。以下最有价值的检查是( )。
肝核素扫描
腹部CT
肝动静脉造影
超声下肝穿刺
血培养