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【单选题】
下图所示体系的自由度为( )A.
0
B.
一1
C.
1
D.
2
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反馈参考答案：
举一反三
【单选题】Local bus can reduce the occupation time of CPU. For the EISA local bus, commonly the time can be reduced to ( ).
A.
46％.
B.
265
C.
12％.
D.
6％.
【单选题】Local bus can reduce the occupation time of CPU.For the EISA local bus, commonly the time can be reduced to
A.
42%.
B.
22%.
C.
12%.
D.
2%.
【单选题】Local bus can reduce the occupation time of CPU.For the PCI local bus, commonly the time can be reduced to
A.
46%.
B.
26%.
C.
16%.
D.
6%.
【单选题】Recycling has become the first choice for the disposal of rubbish because_____.
A.
local governments find it easy to manage
B.
recycling has great appeal for the jobless
C.
recycling causes little pollution
D.
other methods are more expensive
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