问题
单项选择题
Insufficient （） can cause a processor to work at 50% or even more below its performance potential.
A．mouse
B．I/O
C．document
D．memory
答案
参考答案：D
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Insufficient （） can cause a processor to work at 50% or even more below its performance potential.
A．mouse
B．I/O
C．document
D．memory
参考答案：D