单击命令按钮时，下列程序的执行结果为（）。　　Private Sub Comm_爱下问搜题

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问题单项选择题

单击命令按钮时，下列程序的执行结果为（）。　　Private Sub Command1_Click()　　　Dim a As Integer，b As Integer，c As Integer　　　a=2：b=3：C=4 　　　Print P2(c，b，A) 　　End Sub　　Private Function P1(x As Integer，y As Integer，z As Integer)　　　P1=2 * X + y + 3 * z　　End Function　　Private Function P2(x As Integer，y As Integer，z As Integer)　　　P2=P1(z，x，y) + X　　End Function

A．21

B．19

C．17

D．34

答案

参考答案：A

解析：对于多个过程或函数依次调用和处理与简单过程调用处理一样，本题先调用函数P2，而函数P2又调用函数P1，结果返回的顺序是从P1到P2，P2计算后输出到调用的地方。

完形填空

The Voice of America began during the World WarⅡ, when Germany was broadcasting a radio program to get international   36 . American officials believed they should   37   the German broadcast with words that they thought were the facts of world events. The first VOA news report began with words in   38 . “The   39  may be good or bad, but we shall tell you the truth.” Within a week, other VOA   40  were broadcasting in Italian, French and English.
After the World War Ⅱended in 1945, some Americans felt VOA’s   41  had to be changed, 42  the Soviet Union（苏联）became enemy of America. They wanted to   43  Soviet listeners. Then VOA began broadcasting in Russian.
In the early days VOA began adding something new to its Broadcast that was   44     “Music USA”. Another new idea came along in 1959. VOA knew that many listeners did not know _ 45  English to completely understand its   46  English broadcast. So VOA   47  a simpler kind of English,   48  uses about 1,500 words and is spoken   49 . Of course, it is special English.
In the   50  of most VOA listeners, the most   51  program is the news report. News from around the world   52  into the VOA news room in Washington 24 hours a day. It comes from VOA reporters in   53  cities and also from other   54  like BBC. VOA writers and editors use these materials to   55  news reports, which are being broadcast in 43 languages.

D．information

B．considering

D．in order that

多项选择题

根据客票使用规定，以下正确的是（）。

A.客票为记名式

B.客票不得转让和涂改

C.客票只限客票所列姓名的旅客本人使用

D.包括按正常票价10%或50%付费的婴儿或儿童的每一旅客，都要单独持有一本客票