计算机病毒是人为地编制出来、可在计算机上运行的程序。( )
参考答案:对
解析: 计算机病毒是人为地编制出来、可在汁算机上运行的程序。
They divided themselves into three groups ______ age.
[ ]
A. according to
B. owing to
C. thanks to
D. due to
经批准,我国股份有限公司在发行B股时,可以与承销商在代销协议中约定行使超额配售选择权。()