计算机是信息处理的工具,信息包括文字、图像、()等。
A、CPU
B、程序
C、声音
D、MP3
参考答案:C
下列“原发性肝癌”MRI表现,错误的是()
A.T2加权像,不均匀等信号或略高信号
B.T1加权像,可呈等、低、高等多种信号表现
C.T1加权像,多为略低信号
D.T1加权像,均为低信号
E.T2加权像的定性价值优于T1加权像
He didn't work hard. _____, he failed his exam again. [ ]
A. As a result
B. As a result of
C. In spite of
D. As a matter of fact