在人血清中含量最多的IgG亚类是() A.IgG1 B.IgG2 C.IgG3 D. 发布时间:2020-07-05 10:16 │ 来源:www.tikuol.com 题型:单项选择题 A1/A2型题 问题: 在人血清中含量最多的IgG亚类是()A.IgG1B.IgG2C.IgG3D.IgG4E.IgG1、IgG2
题型:单项选择题 A1/A2型题 ---Would you please repeat the grammar rules again? ---Of course, but I am sure that you _______ to me carefully, as I have told you twice already.A.don’t listenB.wouldn’t listenC.weren’t listeningD.aren’t listening 查看答案
题型:单项选择题 A1/A2型题 男性,16岁,发热10天伴食欲减退,软弱。体检:体温39.6℃,脉搏74次/分,肝肋下2.0cm,脾肋下1.0cm4. WBC 2.6×109/L,N 0.85,L 0.14,嗜酸性粒细胞0.01,临床上拟诊为伤寒,为确定诊断对该患者应选用下列哪一种培养( )。A.粪便培养B.血培养C.尿液培养D.胆汁培养E.玫瑰疹刮取物培养 查看答案