皮皮学，免费搜题
登录
搜题
【单选题】
按照现代免疫概念来划分，下列物质属于抗原的是（ ）A.
给贫血患者输入的同型红细胞悬液中的红细胞
B.
自身新生成的白细胞
C.
因强烈击打体表而破裂的红细胞
D.
为体弱者注射的免疫球蛋白
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】What does the remark of the writer's friend imply?
A.
Waiters are usually skillful at talking with others.
B.
We should spend more time talking with our families.
C.
The good service of one culture may not suit people of another culture.
D.
People regard waiter's talk as one part of service.
【单选题】Jack received a letter this morning ______ that he got the job.
A.
telling
B.
speaking
C.
talking
D.
saying
【单选题】34 It is great fun
A.
looking at wives kissing their husbands.
B.
listening to students talking to their teachers.
C.
betting on the winners of each game.
D.
watching farmers kicking their donkeys.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
