A machine instructionhave two parts, include () and ().
A. op code
B. operand
C. object code
D. source code
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A microprocessor have two parts, include () and ().
A. RAM
B. ALU
Control Unit
D. ROM
The headphone is dirty. You want to clean it yourself.
A. Unplug the headphone and place the iPod out of harm's way (在安全的地方).
B. Use a cotton ball with rubbing alcohol (外用酒精).
C. Use a fine toothbrush with water.
There are some scratches on the iPod. You want to deal with them yourself.
A. Use a polishing cloth (抛光布) and rub (擦拭) the iPod up and down or from side to side.
B. Use a soft paper towel with toothpaste.
C. Keep liquids away from the ports.
He would like to order today's ____________（特色菜）in this restaurant.
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