ITP作骨髓检查的主要目的是（）
A.检查有无巨核细胞增多
B.观察骨髓增生程度
C.证明血小板生成障碍
D.排除引起血小板减少的其他疾病
参考答案：D
公式P=U2R-1可以改写成P=______的形式．
_____ I believe, and you will find Tom is very outgoing. [ ]
A. Having a talk with the student
B. One talk with the student
C. Given a talk with the student
D. If you have a talk with the student
