患者,女,31岁。产后头发呈斑块状脱落,渐进性加重,毛发稀疏枯槁,触摸易脱;心悸,气短,乏力;舌淡苔白,脉细弱。治疗应首选
参考答案
参考解析
【单选题】
患者,女,27岁。因甲状腺肿大就诊,检查甲状腺Ⅲ度肿大,触之坚硬并有触痛,无震颤,131碘吸收率下降。应首先考虑的诊断是
慢性甲状腺炎
甲状腺囊肿
甲状腺癌
亚急性甲状腺炎
甲状腺功能亢进症
【A4型选择题】
为了验证新疗法对近视矫正的疗效,某校医将64名近视学生分为两组,一组采用新疗法,一组采用眼保健操。经过一段时间后,接受新疗法的32名学生中有16名表示视力有所改善,而坚持眼保健操的32名学生中有9名表示视力有所改善。
如果R等于横坐标,C等于纵坐标,其自由度为( )。
R+C
R×C-1
(R×C)/2
R+C-1
(R-1)×(C-1)
【单选题】
What is the teacher doing in terms of error corection?
T: Does any of you have a pet at home?
S:I have dog at home.
T: Oh,I see you have a dog at home. Is your dog big or small?
Helping students do self-correction.
Indirect correction.
Tolerating correction.
Encouraging students to do peer correction.