The information on the Internet gets around much more rapidly than _______ in the newspaper.

A．it

B．those

C．one

D．that

女性患者，60岁，心房颤动史5年，彩超提示房间隔占位，CT示房间隔见一椭圆形低密度影，CT值约为-300HU，边缘清楚，首先考虑为()

A．血栓

B．淀粉样变

C．脂肪瘤

D．房间隔缺损

E．心脏转移瘤