某患者进行^99mTc-热变性红细胞脾脏显像时出现外周血池影明显增高

请问可能导致这一结果出现的原因是（）

A.显像剂注射时间与显像时间间隔太短

B.红细胞变性程度不够

C.红细胞标记率不高

D.脾脏功能低下

E.以上均有可能

In Japanese party politics, the Liberal Democrats are more prone to stand by their principles than their conservative and nationalist counterparts.

A．True

B．False