对有输血史、妊娠史或短期内需接受多次输血的病人应做()试验。
参考答案:抗体筛选
.
The little boy was found_________in his room the next day.
A.dead
B.die
C.death
D.died
检验员进行各项检测/校准活动的技术依据是()。
A.质量手册
B.程序文件
C.作业指导书
D.质量记录