一切由CPU、存储器的数据，程序出现问题而引起的各种各样的故障现象，统称为软件故障。（）
参考答案：对
—Why did you give up the job in Australia?
—Because I don't want to stay far away from my family. You know, my family means ______ to me. [ ]
A. everything
B. nothing
C. anything
D. something
下列各种图像哪个对显示后颅窝肿瘤最敏感（）
A、X线平片
B、CT
C、T1加权像
D、质子密度加权像
E、T2加权像
