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【单选题】
以下哪个最准确地描述了 synchronized 关键字?
A.
允许两线程并行运行,而且互相通信;
B.
保证在某时刻只有一个线访问方法或对象;
C.
保证允许两个或更多处理同时开始和结束;
D.
保证两个或更多线程同时开始和结束。
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【单选题】《加快改革开放和现代化建设步伐,夺取有中国特色社会主义事业的更大胜利》是在()上提出的。
A.
中国十二大
B.
中共十三大
C.
中共十四大
D.
中共十五大
【简答题】A.An announcement to the prisoners. B.A speech at an academic conference. C.A report to the government. D.A free talk among friends.
【单选题】News report 3--- 2. What do the prisoners use ramen to do?
A.
Smuggle cigarettes in the black market.
B.
Hire services from other prisoners.
C.
Exchange it for money.
D.
Bribe the cook.
【单选题】1111随着测绘技术的发展,目前测绘领域建立平面控制网的首选方法是()
A.
三角测量
B.
高程测量
C.
导线测量
D.
GNSS控制测量
【单选题】《加快改革开放和现代化建设步伐,夺取有中国特色社会主义事业的更大胜利》是( )的大会报告。
A.
中国十二大
B.
中共十三大
C.
中共十四大
D.
中共十五大
【简答题】A.To give the prisoners more . B.To help the prisoners keep their self-respect. C.To help the prisoners develop the sense of independence. D.To mm the prisoners into skilled workers.
【简答题】A.The prisoners are provided with jobs on release. B.Its prisoners are seldom made to work overtime. C.It is run on the principle of trusting prisoners. D.It has no security measures.
【简答题】A.slaves B.male C.female D.prisoners
【简答题】A.To give the prisoners more . B.To help the prisoners keep their self- respect. C.To help the prisoners develop the sense of independence. D.To turn the prisoners into skilled- workers.
【单选题】What happened to the prisoners who tried to escape ?
A.
All of them were caught and put back to prison.
B.
All of them were caught and were killed right away.
C.
The five missing prisoners were eventually found.
D.
The five missing prisoners were assumed to have died.
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