1.__________ and ___________have been regarded as the most important factor affecting learning.
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2.motivation in language learning is defined as “the extent to which the individual works or strives to learn the language because of a desire to do so and the satisfaction experienced in this activity”.
3.motivation comes from outside the individual for the sake of rewards.
下列关于Thread类的说法中,错误的是()
A. Thread类不是抽象类
B. Thread类是一个接口,创建线程类,需要实现其run()方法
C. Thread类是一个抽象类,创建线程类,需要重写其run()方法
D. 创建线程类,需要创建Thread类的实例对象并调用其start()方法
下列哪个方法可以使线程从运行状态进入到阻塞状态()
A. sleep()
B. wait()
C. yield()
D. start()