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【单选题】
系统中有 n 个并发进程共享某个临界资源。当使用信号量机制实现对该资源的互斥访问时,信号量的可能取值范围为( )A.
1~n
B.
-n~0
C.
–(n-1)~1
D.
-n~1
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【简答题】中国加入OIE(世界动物卫生组织)时间：【】
【简答题】WTO：（）；OIE://（）。
【单选题】(7) OIE published standard protocols in the OIE Aquatic Manual (OIE, 2014) for detection and identification of pathogens on the OIE list of notifiable aquatic animal diseases in 2015 included eight fi...
A.
Epizootic hematopoietic necrosis
B.
Infectious hematopoietic necrosis
C.
Koi herpesvirus disease
D.
Rhabdovirus olivacens
【单选题】OIE published standard protocols in the OIE Aquatic Manual (OIE, 2014) for detection and identification of pathogens on the OIE list of notifiable aquatic animal diseases in 2015 included eight fish v...
A.
Epizootic hematopoietic necrosis
B.
Infectious hematopoietic necrosis
C.
Koi herpesvirus disease
D.
Rhabdovirus olivacens
【单选题】OIE published standard protocols in the OIE Aquatic Manual (OIE, 2014) for detection and identification of pathogens on the OIE list of notifiable aquatic animal diseases in 2015 included six crustace...
A.
Yellow head virus
B.
Infection with abalone herpesvirus
C.
Taura syndrome
D.
White spot disease
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