HLA分型技术不适用于下列哪一方面()
A.建立器官库
B.调查某些自身免疫性疾病的遗传倾向
C.验证个人身份
D.判断传染性疾病的流行趋势
E.法医学鉴定
参考答案:D
—Do you know why the sun looks much bigger on the horizon?
—Well, well, .I have never read about that.
A.that depends
B.I can’t tell you
C.there is some doubt
D.you really have me there
什么叫含油层系?