Java编写一个程序,将下述大写字符串转换成小写字符串,并显示出来。 ECONOMISTS QUESTION EFFECT OF STIMULUS PLAN 把下面程序补充完整,并调试通过写出结果

可以使用Java中的String类的toLowerCase()方法将大写字符串转换为小写字符串。下面是程序的完整代码：

public class Main {
    public static void main(String[] args) {
        String str = "ECONOMISTS QUESTION EFFECT OF STIMULUS PLAN";
        String lowerCaseStr = str.toLowerCase();
        System.out.println(lowerCaseStr);
    }
}

程序运行结果为：

economists question effect of stimulus plan

相关问题

江苏科技大学计算机科学与技术专业，考研复试科目历年真题

江苏科技大学计算机科学与技术专业，考研复试科目包括以下几个方面：

一、英语复试科目

1.阅读理解

Directions: In this section there are four passages followed by questions or unfinished statements, each with four suggested answers marked A, B, C and D. Choose the one that you think is the correct answer.

Passage One

Questions 1 to 5 are based on the following passage.

A recent survey of more than 400 business firms indicates that economic growth in the United States may slow down in the next few years. The survey was conducted by the National Association of Business Economists, which also found that the rate of inflation will increase.

The survey found that the average economic growth rate for the next three years will be 2.7 percent, compared to 3.3 percent for the previous three years. Inflation is expected to rise from 3 percent to 4 percent during the same period.

The survey also found that employment will increase by only 1.7 percent annually over the next three years, compared to 2.4 percent for the previous three years.

1. What is the main topic of the passage?

A. Economic growth in the United States.

B. Inflation in the United States.

C. A survey of business firms.

D. Employment in the United States.

2. According to the survey, the average economic growth rate for the next three years will be ________.

A. 2.4 percent

B. 2.7 percent

C. 3.0 percent

D. 3.3 percent

3. What is the expected increase in inflation for the next three years?

A. 1 percent

B. 2 percent

C. 3 percent

D. 4 percent

4. According to the survey, employment will increase by ________ annually over the next three years.

A. 1.7 percent

B. 2.4 percent

C. 3.0 percent

D. 3.3 percent

5. Which of the following statements is true according to the passage?

A. Economic growth will increase over the next three years.

B. Inflation is expected to remain the same over the next three years.

C. Employment will increase at a faster rate over the next three years.

D. The survey was conducted by the National Association of Business Economists.

2.翻译

Directions: Translate the following passage into Chinese.

The Internet has made it possible for people all over the world to communicate with each other instantly and inexpensively. E-mail, chat rooms, and instant messaging are just a few of the ways people can communicate online. Because of this, the Internet has become an important tool for businesses, governments, and individuals. People can buy and sell goods and services online, share information, and even participate in virtual meetings. However, the Internet can also be a dangerous place. Hackers can steal personal and financial information, and viruses can damage computer systems. Therefore, it is important to use caution when using the Internet and to protect your computer with antivirus software and firewalls.

3.口试

Directions: In this section, you will be asked to express your opinions on a given topic. You will have one minute to prepare your answer, and then you will have two minutes to speak. You should speak for at least one minute, and you may use the notes you make during the preparation time.

Topic: Should college students be required to take physical education classes?

Possible answer:

In my opinion, college students should be required to take physical education classes. First of all, physical education classes can help students maintain a healthy lifestyle. Many college students spend a lot of time sitting in classrooms or studying in libraries, and they may not have time to engage in physical activities. Physical education classes can provide students with opportunities to exercise and improve their physical fitness. Secondly, physical education classes can also help students develop teamwork and leadership skills. Many physical education classes involve team sports, such as basketball or volleyball, and students need to work together to achieve their goals. This can help them learn how to cooperate with others and develop leadership skills. Finally, physical education classes can also be a good way for students to relieve stress. College students often face a lot of pressure from academic studies and other responsibilities, and physical activities can be a good way to relieve stress and improve mental health. Therefore, I believe that college students should be required to take physical education classes.