新生儿溶血性贫血检查可用()
A.胶乳凝集试验
B.间接血凝试验
C.抗人球蛋白试验
D.自身红细胞凝集试验
E.协同凝集试验
参考答案:C
More and more young people are trying to do something _______ the old . [ ]
A. served
B. to serve
C. to walk
D. walked
暴雨中如何安全躲雨?