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【单选题】
如果有三个进程共享同一程序段,而且每次最多允许两个进程进入该程序段,则信号量的初始值应设置为()。A.
3
B.
2
C.
1
D.
0
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举一反三
【单选题】Some people who don't like to talk much are not necessarily shy；they ________ just be quiet people.
A.
must
B.
may
C.
should
D.
would
【简答题】可能性(n.)
【简答题】可能性 n.
【简答题】First 1 "9", then dial 2 after you hear 3 . This 4 for city calls.For DDD you must dial “8” first. After you get the dial tone, you can dial 5 , and the number. For 6 you must 7 “8” first. After you g...
【简答题】n. 可能性
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