下列关于引用数据类型的描述正确的有（）类不属于引用数据类型类属于引用数据类型引用数据类型的内存空间可以同时被多个栈内存引用引用数据类型的内存空间只能被一个个栈内存引用 - 查题网

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国家开放大学 / JAVA语言程序设计

下列关于引用数据类型的描述正确的有（）
类不属于引用数据类型
类属于引用数据类型
引用数据类型的内存空间可以同时被多个栈内存引用
引用数据类型的内存空间只能被一个个栈内存引用

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JAVA语言程序设计

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题型描述: 阅读理解This story is about a young man. He worked very hard at his lessons. He was too busy to have a rest. At last, he couldn't go to sleep. Every night, when he went to bed, he closed his eyes and tried to sleep. But the more he tried, the more he stayed awake. After a while he decided to visit the doctor. “I just can't go to sleep at night. What should I do?” “I have a suggestion,” said the doctor. “Try counting numbers. By the time you reach one thousand, you'll be asleep. I am sure of it.” The next day the man reached the doctor's office. “Well,” said the doctor, “how are you today? Did you try my suggestion?” The man still looked tired. “Yes,” he said, “I tried counting one, two, three...up to one thousand. But when I reached five hundred and sixty-nine, I began to feel sleepy. I had to get up and drink some tea so that I could go on counting up to one thousand, but then I still couldn't fall asleep.” 1、 The young man in fact was not able to count numbers. A. TRUE B. FALSE 2、 The young man counted from 1 to 569 and got up to drink some tea. A. TRUE B. FALSE 3、 The young man returned to the doctor’s office the next day because he wanted to thank the doctor. A. TRUE B. FALSE 4、 The doctor asked the young man to count numbers while he was lying in bed. A. TRUE B. FALSE 5、 The young man couldn’t go to sleep because he had worked too hard and became ill. A. FALSE B. TRUE统考英语B