某生学习成绩较差,却经常在同学面前炫耀自己的母亲是老板,以求得心理满足。这种心理防御方式称为()。
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水土流失的主要作用形式有()。
A. 侵蚀
B. 搬运
C. 堆积
掌握气候顺风扫,公交车站招呼扫,商业网点宣传扫。
A. 正确
B. 错误
Given: foo and bar are public references available to many other threads, foo refers to a Thread and bar is an Object. The thread foo is currently executing bar.wait(). From another thread, what provides the most reliable way to ensure that foo will stop executing wait()?()
A. foo.notify();
B. bar.notify();
C. foo.notifyAll();
D. Thread.notify();
E. bar.notifyAll();
F. Object.notify();