Where can wemost probably read this text?A.In s research paperB.In a tort story.C.In a travel magazine.D.In a student’s book.

题目

Where can wemost probably read this text?

A.In s research paper

B.In a tort story.

C.In a travel magazine.

D.In a student’s book.


相似考题
参考答案和解析
正确答案:D
更多“Where can wemost probably read this text?A.In s research paper B.In a tort story. C.I ”相关问题
  • 第1题:

    你正在创建一个Web窗体。你写了如下的代码段去创建一个 SqlCommand对象:现在,你需要显示Customers表中客户的数量。下面那两个代码段能达到此目的?()

    A. object customerCount = cmd.ExecuteScalar(); lblCompanyName.Text =customerCount.ToString();

    B. int customerCount = cmd.ExecuteNonQuery(); lblCompanyName.Text =customerCount.ToString();

    C. SqlDataReader dr = cmd.ExecuteReader(); dr.Read(); lblCompanyName.Text =dr[0].ToString();

    D. SqlDataReader dr = cmd.ExecuteReader(); dr.Read(); lblCompanyName.Text = dr.ToString();


    参考答案:A, C

  • 第2题:

    在窗体上画一个命令按钮和两个文本框,其名称分别为Command1、Text1和Text2,在属性窗口中把窗体的KeyPreview属性设置为True,然后编写如下程序: Diln S1 As String,S2 As String Private Sub Form. Load( ) Text1.Text="" Text2.Text="" Text1.Enabled=False Text2.Enabled=False End Sub Private Sub Form. KeyDown(KeyCode As Integer,Shift As Integer) S2=S2&Chr(KeyCode) End Sub Pri vate Sub Form. KeyPress(KeyAscii As Integer) S1=S1&Chr(KeyAscii) End Sub Private Sub Command1 Click( ) Text1.Text=S1 Text2.Text=S2 S1="" S2="" End Sub 程序运行后,先后按“a”、“b”、“c”键,然后单击命令按钮,在文本框Text1和Text2中显示的内容分别为( )。

    A.abc和ABC

    B.空白

    C.ABC和abc

    D.出错


    正确答案:A
    A。【解析】KeyPrtview属性被设置为True,则一个窗体先于该窗体上的控件接收到此事件。Form_Load事件是窗体载入事件,常用于窗体的初始化,Text1和Text2的属性Enabled设置成false,禁止向文本框里输入。本题中Form_KeyDown,Form_KeyPress事件的作用是将用户按下的按键值分别传给字符串s1、s2,然后通过命令按钮输出。

  • 第3题:

    36、关于IN课堂的功能,下列选项中描述错误的是_________。

    A.IN课堂内含丰富的题库,提供大量的题库训练

    B.IN课堂支持作文批改,并给出点评和建议

    C.IN课堂支持针对多种语言的语法学习

    D.IN课堂支持教师创建班级并布置作业


    ABC

  • 第4题:

    You are creating a Web Form. You write the following code segment to create a SqlCommand object.Dim conn As SqlConnection = New SqlConnection(connString)conn.Open()Dim cmd As SqlCommand = conn.CreateCommand()cmd.CommandText = "select count(*) from Customers"You need to display the number of customers in the Customers table. Which two code segments can you use to achieve this goal?()

    A. Dim customerCount As Object = cmd.ExecuteScalar()lblCompanyName.Text = customerCount.ToString()

    B. Dim customerCount As Integer = cmd.ExecuteNonQuery()lblCompanyName.Text = customerCount.ToString()

    C. Dim dr As SqlDataReader = cmd.ExecuteReader()dr.Read()lblCompanyName.Text = dr(0).ToString()

    D. Dim dr As SqlDataReader = cmd.ExecuteReader()dr.Read()lblCompanyName.Text = dr.ToString()


    参考答案:A, C

  • 第5题:

    “学院”表中有一个“学院名称”字段,要查找学院名称为“商学院”或“法学院”的记录,使用的条件是()。

    A.In(“商学院或法学院”)

    B.In(“商学院“.”法学院”)

    C.In(“商学院”or”法学院”)

    D.In(“商学院”and”法学院”)


    In(“商学院“.”法学院”)

  • 第6题:

    5、传输速率为500kbit/s的CAN总线系统中,CAN_L对电源短路,那么该CAN总线的数据传输无法进行。


    ×