题目内容

Public spending______(necessary) affects the economy.

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The place where people go to see the doctor.

After the race, I felt my heart beating______(violence).

According to the passage, what kind of job are Japanese office ladies doing?

试就Mutual Exclusion、Progress、Bounded Waiting论述以下解决双进程临界区问题的算法是错误的:
Process PO:
do{
flag[0]=true;
While(flag[1]);
Critical section
Flag[0]=false;
Remainder section;
}while(1);
process P1:
do
{
flag[1]=true;
While(flag[0]);
Critical section
Flag[1]=false;
Remainder section;
}while(1);

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