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【单选题】
在窗体中添加两个文本框，其名称分别为Text1和Text2;两个标签，其名称分别为Label1和Label2。编写程序，使得程序运行后，在文本框Text2中输入小写字母，能转换为比此字母的ASCII码小4的大写字母，结果显示在文本框Text1中。如输入“efg”，则输出的结果为“ABC”，能够实现上述功能的程序是A.
Private Sub Form. Load() Show Text1．Text=' ' Text2．Text=' ' Text2．SetFocus End Sub Private Sub Text2_KeyDown(KeyCode As Integer，Shift As Integer) Text1．Text=Chr(KeyCode-4) End Sub
B.
Private Sub Form_Load() Show Text1．Text=' ' Text2．Text=' ' Text2．SetFocus End Sub Private Sub Text2_KeyDown(KeyCode As Integer，Shift As Integer) Text1．Text=Text1．Text+Chr(KeyCode-4) End Sub
C.
Private Sub Form_Load() Show Text1．Text=' ' Text2．Text=' ' Text2．SetFocus End Sub Private Sub Text2_Click(KeyCode As Integer，Shift As Integer) Text1．Text=Text1．Text+Chr(KeyCOde-4) End Sub
D.
Private Sub Form_Load() Show Text1．Text=' ' Text2．Text=' ' Text2．SetFocus End Sub Private Sub Text2_Click(KeyCode As Integer，Shift As Integer) Text1．Text=Chr(KeyCode-4) End Sub
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【单选题】______ is no doubt that the media play a major role in influencing people’s opinions.
A.
This
B.
That
C.
What
D.
There
【简答题】核酸的基本结构单位是 。核酸的特征元素是 。
【单选题】What a role do lymphocytes play in the human body?
A.
To reduce the rate of dying while still a fetus.
B.
To raise the body’s immunity against infection.
C.
To help prevent the development of heart disease.
D.
To help prevent the development of diabetes.
【单选题】听力原文：M: Did you get the part you wanted in the play? W: That role was given to someone else, but I got a better part. Q: How does the woman probably feel? (16)
A.
Disappointed.
B.
Sad.
C.
Happy.
D.
Regretful.
【单选题】听力原文：W: Did you get the part you tried out for in the play? M: That role was given to someone else. W: I'm sorry to hear that. M: But I got a better part! How does the man probably feel?
A.
Happy.
B.
Resentful.
C.
Disappointed.
D.
Sentimental.
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