特发性血小板减少性紫癜血小板相关抗体主要抗体成分为（）
A.IgA
B.IgE
C.IgM
D.IgG
E.IgM+IgA
参考答案：D
所谓衡重杂音是当高频开关整流模块在进行均衡充电时出现的杂音电压。
-Thank you very much.
-You are welcome. I was _____ glad to help.
A．too much
B．only too
C．not so
D．very much
