【单选题】
The minimum amount of oxygen required to support life is()
A、14 percent
B、15 percent
C、16 percent
D、17 percent
A、14 percent
B、15 percent
C、16 percent
D、17 percent
A、0.5 times the amount of physical memory B、1.5 times the amount of physical memory C、2 times the amount of physical memory D、Equal to the amount of physical memory
A、128M B、256M C、512M D、1024M