【多选题】体育锻炼对大学生心理健康的影响主要有()。
【简答题】A.Best soccer players live in poor areas. B.People live in slum areas are born with some unique quality. C.Children in poor areas start playing football at the age of three or four. D.To demonstrate a...
【单选题】对具有 8 个元素的序列( 49,38,65,97,76,13,27,50 ) , 按升序排序,采用快速排序法时第一趟的结果为( )。
A.
( 13,65,38,97,76,49,27,50 )
B.
( 27,38,13, 49,76, 97,65, 50 )
C.
( 97,76,65,50,49,38,27,13 )
D.
( 13,38,65,97,76,49,27,50 )
【简答题】阅读理解。 We live in different places. For example, some people live in the mountains; some people live on plains; some people live near water. Mary lives near the sea. The sea is blue. She likes to play ...
【简答题】How many people live in Nadya's house? ________ people live in the house.
【单选题】听力原文:Excuse me, I've been using this old book for a research project and I noticed that a lot of pages are turning brown and becoming brittle. Yes, unfortunately, that's a common problem with books ma...
A.
The early history of bookbinding.
B.
How old books become valuable.
C.
Economical ways to protect old books,
D.
Why some books deteriorate.
【单选题】在窗体中添加一个命令按钮(名为Command1) 和一个文本框(名为Text1) ,并在命令按钮中编写如下事例代码: Private Sub Command1_Click( ) Str1='981765' Str2='65' n=InStr(Str1,Str2) Me.Text1=n End Sub 窗体打开运行后,单击命令按钮,在文本框中显示______。
【简答题】在窗体中添加一个命令按钮,名称为Command1,然后编写如下程序: Private Sub Command1_Click() Dim s,i For i=1 To 10 s=s+i Next i MsgBox s End Sub 窗体打开运行后,单击命令按钮,则消息框的输出结果为 。