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【单选题】
死锁产生的必要条件有4个,要预防死锁发生,必须破坏死锁的四个必要条件之一,但破坏( )条件是不太实际的。A.
请求和保持
B.
互斥
C.
不剥夺
D.
环路等待
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皮皮学刷刷变学霸
举一反三
【单选题】______ surprised us most was that with all his money, he _______ worry about a little thing like 5 cents.
A.
It; could
B.
What; could
C.
What; should
D.
It; should
【简答题】什么是顾客的满意度和顾客的忠诚度
【简答题】A student went to college after 21 all his school examinations. There he put his name down for world geography,22 after the first day, he did not go to 23 any more. The teacher noticed that this stude...
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