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[1811第9题]:某计算机系统中互斥资源R的可用数为8,系统中有3个进程P1、P2和P3竞争R,且每个进程都需要i个R,该系统可能会发生死锁的最小i值为()。A.
1
B.
2
C.
3
D.
4
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【单选题】Part II 阅读理解 Climate change has been blamed for killer hurricanes, sea level rise, anddrought, but a new report suggests the effects of climate change might hit theworld’s caffeine supply. Up to 70 pe...
A.
The growth of Arabica coffee plants requires strict weather conditions.
B.
The flavor of Arabica coffee is better than other’s.
C.
The Arabica coffee plants grow in the areas more subject to climate changes.
D.
The Arabica coffee plants produce more coffee beans than other coffee plants.
【简答题】Part II: BBC newsThe latest United Nations Climate Summit has opened in Madrid with 21. that
【简答题】Part II Directions: In this section, you'll hear some long conversations. At the end of each conversation, some questions will be asked. Both the conversation and the questions will be spoken only onc...
【单选题】Part II Reading Comprehension Climate change has been blamed for killer hurricanes, sea level rise, and drought, but a new report suggests the effects of climate change might hit the world’s caffein...
A.
The growth of Arabica coffee plants requires strict weather conditions.
B.
The flavor of Arabica coffee is better than other’s.
C.
The Arabica coffee plants grow in the areas more subject to climate changes.
D.
The Arabica coffee plants produce more coffee beans than other coffee plants.
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