For people over age 50, it's especially important to get mere nutrients.
A.Y
B.N
C.NG

未分类题听力原文： Some students at the Open University left school 20 years ago. Others are younger but all must be at least 21 years olD.This is one example of how the Open University is different from all other universities. Its students must either work full-time or be at home all day, for instance, mothers of families. They do not have to pass any examinations before they are accepted as students. This is why the university is called 'open'. The university vas started in order to help a known group—people who missed having a university education when they were young.The first name for the Open University was 'The University of the Air'. The idea was to teach 'on the air', in other words, on radio and television. Most of the teaching is done like this. Radio and television have brought the classroom into people's homes. But this, on its own, is not enough for a university education. The Open University student also received advice at one of the 283 study centers in the country. In 36 weeks of the year he has to send written work to a 'tutor', the person who guides his studies. He must also spend 3 weeks every summer as a full-time student. Tutors and students meet and study together, as in other universities. At the end of the Open University's first year, the results were gooD.Three out of every 4 students passed their examinations. If they do this every year, they will finish their studies in 4 or 5 years.(33)A.Because it isn't closeD.B.Because its door is open.C.Because the students have to pass all examinations before entering it.D.Because there is no examination before they are accepted as students.

未分类题单击命令按钮时，下列程度段的执行结果为( )。 Private Sub Command1_Click() Dim a As Integer, b As Integer, c As Integer a=2:b=4:c=6 Call S1(a,B) Print 'a='; a; 'b='; b; 'c='; c Call S2(a,B) Print 'a ='; a; 'b ='; b; 'c='; c; End Sub Private Sub S1(x As Integer, y As Integer) Dim c As Integer x=2*x:y=y+2:c=x+y End Sub Sub S2(x As Integer, ByVal y As Integer) Dim e As Integer x=2*x:y=y+2:c=x+y End SubA.a=4 b=6 e=6 a=4 b=6 e=6B.a=8 b=6 c=6 a=8 b=6 c=6C.a=4 b=6 e=6 a=8 b=6 e=6D.a=8 b=6 c=6 a=4 b=6 c=6

多项选择题The salutation should ______. A、be the beginning part of the Body B、be the beginning part of the letter C、be the title of the addressee D、usually start with Dear

单项选择题亚里士多德对柏拉图的态度是

未分类题某人在窗体上画了一个名称为Timer1的计时器和一个名称为Labe11的标签，计时器的属性设置为Enabled=True，Interval=0，并编程如下。希望在程序运行时，可以每2秒在标签上显示一次系统当前时间。 Private Sub Timer1_Timer() LabeCaption=Time＄ End Sub 在程序执行时发现未能实现上述目的，那么，应作的修改是( )。D.把事件过程中的Labe11.Caption=Time$语句改为Labe11.Caption=Timer1.Time

未分类题在窗体上添加一个命令按钮，名为Command1，其单击事件中有如下程序段，则事件过程执行后，文本框中输出( )。 For i= 1 To 4 For j = 1 To 3 x=3 For k =1 To 2 x=x+3 Next k Next j Next i TextText = Str(x)D.12

单项选择题现代信用活动的基础是A. 信用货币在现代经济中的使用B. 经济中存在着大量的资金需求C. 企业间的赊销活动D. 现代经济中广泛存在着盈余或赤字单位

单项选择题某计算机采用微程序控制器的微指令格式采用编码方式组织，某互斥命令组由4个微命令组成，则微指令寄存器中相应字段的位数至少需( )。 （单选）

未分类题下列程序段的输出结果为( )。 Dim M(5,5), S(5) For i = 1 To 5 S(i) = 0 For j = 1 To 5 M(i, j) = i + j S(i) = S(i) + M(i, j) Next j Next i For Each x In S Print x; Next xA.2023 24 3540B.2025 30 3540C.2023 25 35 40D.2025 354045

未分类题窗体上有两个文本框Text1、Text2以及一个命令按钮Command1，编写下列程序： Dim y As Integer Private Sub Command1_Click() Dim x As Integer x=2 TextText=p2(p1(x),y) TextText=p1(x) End Sub Private Function p1(x As Integer) As Integer x=x+y:y=x+y p1=x+y End Function Private Function p2(x As Integer, y As Integer)As Integer p2=2*x+y End Function 当单击1次和单击2次命令按钮后，文本框Text1和Text2内的值分别为( )。A.2 4 2 4B.2 4 4 8C.4 4 8 8D.10 10 58 58