【单选题】安装电度表时,表的中心应装在离地面()处。
【单选题】In terms of hardware, what do consumers prefer?
A.
They prefer cheap enough computers to high-powered machines.
B.
They prefer up-to-date computers to high-powered machines.
C.
They prefer simple enough computers to high-powered machines.
D.
They prefer sophisticated computers to high-powered machines.
【简答题】In terms of hardware, computer consists of five parts: input device, output device, coputing unit, control unit , and .
【单选题】安装电度表时,表的中心应装在离地面()mm处。
【单选题】安装电度表时,表的中心应装在离地面()处。
【单选题】安装电度表时,表的中心应装在离地面()处。