A-A+
It's necessary for us to back up our systems t
问题详情
It"s necessary for us to back up our systems to______.
A．hard drive of the computer
B．CDs and put them in desk
C．some transferable medium and put it somewhere else
D．remote network servers with which you are not familiar
参考答案
正确答案：C
解析：细节题。根据题目中的back up our system找到小标题Offsite Storage下第一段最后一句So，it's important to back up your system to a removable medium and to store it elsewhere. (所以，将你的系统备份到一个可移动的媒介中，然后把它存储在其他地方。)这道题的答案是C。
