1个HorizonII(indoor)机柜最多放()块DUP。
A、2
B、4
C、6
D、8
参考答案:C
简便计算.
(1)720×12÷4
(2)125×(8÷2)
Don’t worry. Our teacher will come to show us ______the computer.
A.how can we use
B.what to use
C.how to use
D.what can we use