找出下面数量关系填空:1,3,3,9,(),243?
A.12
B.27
C.124
D.169
参考答案:B
When he got off the bus, he found his pocket ___.
A.stolen
B.picked
C.gone
D.missing
若X的补码表示为0.1101010,则原码表示为( )。
A.1.0010101
B.1.0010110
C.0.0010110
D.0.1101010