原发性血小板减少性紫癜(ITP)血小板减少的原因是()
A.血小板生成减少
B.血小板消耗过多
C.血小板破坏增加
D.血小板聚集增加
E.血小板分布异常
参考答案:C
— Health is money.
— But I think it is money.
A.as important as
B.more important than
C.so important than
D.the same as
2003~2007年,SCI平均每年约收录多少篇中国科技论文()
A.5.9万
B.6.3万
C.6.7万
D.7.1万