【单选题】有如下程序代码: Option Base 1 Private Sub Command1_Click() Dim i As Integer Dim a(8) As String For i = 1 To 8 a(i) = LCase(Chr(Asc("A") + (i - 1))) Next i For i = 1 To 8 Print UCase(a(i)); Next i End Sub
【单选题】有如下程序代码: Option Base 1 Private Sub Command1_Click() Dim arr Dim start As Integer, finish As Integer Dim sum As Integer arr = Array(12, 4, 8, 16) start = LBound(arr) finish = UBound(arr) sum = 0 For i ...
【单选题】12题.doc
A.
放电时,正极电极反应式: xFePO 4 +xLi + +xe - = xLiFePO 4
B.
放电时,电子由负极经导线、用电器、导线到正极
C.
充电时,阴极电极反应式: xLi + +xe - +nC = Li x C n
【单选题】搜索文件或文件夹时,若用户选择通配符a?.txt ,则下列被选中的文件是( )。 1、A12.txt 2、A1.txt 3、A.txt 4、al.doc 5、aa.txt
【单选题】窗体上有一个名称为Command1的命令按钮,并有如下程序代码: Option Base 1 Private Sub Command1_Click() Dim a%(3, 3) For i = 1 To 3 For j = 1 To 3 If i > 1 And j > 1 Then a(i, j) = a(a(i - 1, j - 1), a(i, j - 1)) + 1 Else a(i, j...
【判断题】If the anchor is secured firmly in sea bottom, what do you report? She is brought up.
【简答题】What is the difference between “top-down” process and “bottom-up” process in listening?
【单选题】What does bottom-up model mean? ( )
A.
The teacher should teach the background knowledge first, so that students equipped with such knowledge will be able to guess meaning from the printed page.
B.
Not only linguistic knowledge but also background knowledge is involved in reading.
C.
The teacher teaches reading by introducing vocabulary and new words first and then going over the text sentence by sentence.