在窗体上画一个名为Command1的命令按钮,其Command1_Click事件过程如下。 Sub Command1_Click() Dim student As studtype Dim record_no As Integer record n=1 With student .ino=12 .strname="Smith" .strsex=“男” .smark=89 End With ______ Put # 1,record_no,student Close # 1 End Sub 要求在c:\的随机文件student..dat写入一条记录。应在程序中空行处填入以下哪条语句使该功能完整
A. Open"c:\student.dat"For Input As # 1 len=len(student)
B. Open"c:\student.dat:For random As # 1 len=len(student)
C. Open"c:\student.dat"For Output As # 1 len=len(student)
D. Open"c:\student.dat"For Append As # 1 len=len(student)
George Washington, born February 22, 1732 in Virginia, was a natural leader, instrumental in creating a united nation out of a conglomeration of struggling colonies and territories. The first president of the United States of America is affectionately honored as "the father of his country". Shortly after his twenty-second birthday, Washington served in the army of King George III of England and was put in command of a troop of soldiers. At this time, King George III of England dominated the thirteen colonies along the east coast and much of the surrounding territories. Colonists began to want their freedom, and live with a set of rules based on democracy, not under the rule of a faraway king. The Boston Tea Party (波士顿倾茶事件) of 1773, a colonial rebellion against taxes, helped to spark the American Revolution. Washington led and encouraged his inexperienced armies against the British forces for eight years until the colonies won their independence. Laws for the new country were written into the Constitution and the Bill of Rights (权利与自由法案). The laws called for a President, and here again George Washington was considered the natural choice. He agreed to serve his country as the first President. George Washington moved from Mount Vernon, his family home south of Alexandria, Virginia, to New York City, then the capital of the United States. The trip took a week by horse and carriage. All along the way, people waited eagerly to glimpse the Revolutionary War general and their first President. Washington was a reluctant leader. As he inspired his soldiers through two wars, he saw himself serving his country, not leading it. When he accepted two terms as president, he saw himself serving God and his country in peacetime. He turned down a third term as president, wishing only to retire to his beautiful family home, Mount Vernon. Americans celebrated Washington’’s birthday while he was still alive. They were grateful for a strong leader who had proven that democracy was a feasible way to govern the growing country. And, while he was alive, legends grew up about him. The most famous one says that he was so strong, he threw a silver dollar across the Potomac River. Some Americans argue that this is a true story. Parts of the Potomac River, they say, were extremely narrow a few hundred years ago! Although Washington accepted two terms as president, he only saw himself________ his country instead of leading it.
执行下列程序后,鼠标单击窗体,输出结果为 Private Sub Form_Click() Print "Click"; End Sub Private Sub Form_MouseDown(Button As Integer,Shift As Integer,X As Single,Y As Single) Print "Donw" End Sub Private Sub Form_MouseUp(Button As Integer,Shift As Integer,X As Single,Y As single) Print "Up" End Sub
A. DownUpClick
B. ClickDownUp
C. DownClickUp
D. UpDownclick
Public relations is management function that creates, develops, and carries out policies and programs to influence public opinion. or public reaction about an idea, a product, or an organization. The field of public relations has become an important part of the economic, social and political pattern of life in many nations. That field includes advertising, promotional activities, and press contact. Public relations also exists at the same time in business with marketing and merchandising to create the climate in which all selling functions occur. Public relations activities in the modern world help institutions to cope successfully with many problems, to build prestige for an individual or a group, to promote products, and to win elections. The majority of public relations workers are staff employees working within a corporate or institutional framework. Others operate in public relations counseling firms. In industry, public relations personnel keeps management informed of changes in the opinions of various publics (that is, the groups of people whose support is needed: employees, stockholders (股东),customers, suppliers, dealers, the community, and the government). These professionals counsel management as to the impact of any action or lack of action on the behavior of the target audiences. Once an organizational decision has been made, the public relations person has the task of communicating this information to the public using methods that promote understanding, and desired behavior. For example, a hospital merger, an industrial plant closing, or the introduction of a new product all require public relations planning and skill. Public relations activities are a major part of the political affairs in many nations. Politicians seeking office, government agencies seeking acceptance and cooperation, officials seeking support for their policies, and foreign governments seeking aid and allies abroad all make extensive use of counseling services provided by public relations specialists. Public relations also play an important role in the entertainment industry. The theater, motion pictures, sports, restaurants, and individuals all use public relations services to increase their business or add to their image. Other public relations clients are educational, social service and charitable institutions, trade unions, religious groups, and professional societies. The successful public relations practitioner(从业者) is a specialist in communication arts and persuasion. Specialized skills are required to handle public opinion research, media relations, direct mail activities, institutional advertising, publications, film and video production, and special events. Public relations services are so far virtually unused in many developing nations, but they are likely to be a future government concern. Based on the information from the passage, which of the following people do you think can benefit most from public relations services
A. Stockholders.
B. Presidents.
C. Artists.
D. Scholars.