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【单选题】
在读者—写者问题中,wmutex用于实现Reader与Writer进程间在读或写时的互斥,初值为( )。
A.
0
B.
1
C.
2
D.
n
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参考答案:
举一反三
【单选题】In 1933 an unknown American called Clarence Nash went to see the filmmaker Walt Disney. He had an unusual voice and he wanted to work in Disney’s cartoon film for children. When Walt Disney heard Nash...
A.
Mickey Mouse
B.
Clarence Nash
C.
Walt Disney
D.
Pluto
【简答题】When did Volvo sell its cars manufacturing part to Ford?
【简答题】挤压机螺杆的有效长度与直径之比称为()
【简答题】Let us construct, with the origin(原点) as center, a semicircle(半圆) of radius R.
【简答题】In 1933 an unknown American called Clarence Nash went to see the filmmaker Walt Disney. He had an unusual voice and he wanted to work in Disney's cartoon film for children. When Walt Disney heard Nash...
【单选题】IPv6使用_______bit的地址( )
A.
32
B.
64
C.
128
D.
可变的
【单选题】关于药物作用的选择性,正确的是:
A.
与药物剂量无关
B.
与药物本身的化学结构有关
C.
选择性低的药物针对性强
D.
选择性高的药物副作用多
【单选题】IPv6唯一本地地址中40bit的全球唯一前缀作用是
A.
没有用,辟邪的
B.
代表子网位,做子网划分使用
C.
采用伪随机生成,避免冲突
D.
标识该地址段为私有地址
【单选题】挤出机螺杆的有效长度与直径之比称为()。
A.
比值
B.
比率
C.
长径比
D.
系数
【单选题】When did Volvo sell its car manufacturing part to Ford ?
A.
in 1999.
B.
in 1990 .
C.
in 1995.
D.
in 1994 .
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