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【单选题】
在芯片组中,有一种结构,叫做南北桥结构。在南北桥结构中,北桥的作用是()。A.
实现CPU、内存与AGP显示系统的连接
B.
实现CPU局部总线(FSB)与PCI总线的连接
C.
实现CPU等与主板上其它器件的连接
D.
实现CPU等器件与外设的连接
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【简答题】He met an old friend his
trip England.A. during
;to B. during
;of C. in
;to D. on ;to
【单选题】He met an old _________ at the party.
A.
morality
B.
schoolmate
C.
evaluation
D.
charity
【简答题】An A fternoon in T he P ark There once was a little boy who wanted to meet God. He knew it was a long trip to where God lived, so he packed his suitcase with twinkies ( 奶油夹心蛋糕 ) and a six-pack of root...
【单选题】_________ in the park, he met an old friend of his brother's.
A.
When walking
B.
When walked
C.
When he walking
D.
He was walking
【简答题】听一段对话，回答以下4个小题。 ( )1. A. Because he moved into a new house. B. Because he met an old friend. C. Because he got a new car. ( )2. A. This Sunday evening. B. This Saturday evening. C. Next Saturd...
【单选题】Jack ______ the bus as soon as it stopped; and then to his joy he met an old friend of his on that bus.
A.
got on
B.
got into
C.
got off
D.
got out of
【简答题】含有生物碱、苷类、挥发油等三类有效成分的中药在炮制的时候如何选择合适的方法?有哪些注意事项?举例说明。
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