在费鲁姆的期望理论中,个体的激励程度主要取决于()和效价两个因素。
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钢材受外力而变形,当外力去除后,不能恢复原来的形状的变形称为()。
A. 弹性变形
B. 塑性变形
C. 钢性
D. 永久性变形
Which two of statements are true?()
A. It is possible to synchronize static methods.
B. When a thread has yielded as a result of yield(), it releases its locks.
C. When a thread is sleeping as a result of sleep(), it releases its locks.
D. The Object.wait() method can be invoked only from a synchronized context.
E. The Thread.sleep() method can be invoked only from a synchronized context.
F. When the thread scheduler receives a notify() request, and notifies a thread, that thread immediately releases its lock.
瑜伽弓式就是两腿跪在地面,两手掌放在臀上,伸展大腿,脊柱后弯,肋骨延展。
A. 正确
B. 错误
“船方必须提供装卸公司承认对船舶受损负责的证明”的说法经常是下列中的内容().
A. 班轮条款
B. 航次租船合同条款
C. 定期租船合同条款
D. 保险合同条款