慢性特发性血小板减少性紫癜合并贫血最适宜的检查是()
A.血清铁蛋白测定
B.血清叶酸测定
C.血红蛋白电泳
D.酸溶血试验
E.红细胞渗透性脆性试验
参考答案:A
It’s time to say goodbye to my school . I’ll always remember the people _____ have helped me .
A.who
B.what
C.where
D.which
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