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问题 选择题

近年来,我国GDP一直保持着10%左右的增长率,但居民消费支出对GDP的贡献比重不断下降。针对这一问题,国家应该(　　)

①大力发展生产→增加就业岗位→提高居民收入→提高消费水平　

②降低贷款利率→鼓励贷款消费→提高居民收入→提高消费水平　

③加强对收入分配的调节→提高低收入者收入→缩小收入差距→提高消费水平　

④完善现代企业管理模式→提高劳动生产率→提高劳动者工资→提高消费水平

A．①②

B．①③

C．②④

D．③④

答案

答案：B

收入是消费的前提和基础,要发挥消费支出对GDP的贡献,一是要增加居民收入,二是要缩小收入差距,故①③入选。④不属于国家举措。②环节不正确,贷款消费与增加居民收入没有直接关系。

单项选择题

在保险公估业务中，（）有助于防止道德风险的产生。

A.承保公估

B.理赔公估

C.索赔公估

D.估价公估
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多项选择题

[说明]
以下Visual Basic代码实现了对位图(BMP)进行旋转显示。以下程序共实现了对BMP位图图形进行 180°旋转、90°旋转(顺时针)、90°旋转(逆时针)、水平翻转、垂直翻转共5项处理。显示界面如图12-8所示。仔细阅读[代码7-1]至[代码7-3]，完成 (n) 代码，并写在对应栏内。


[代码7-1］
Begin VB. Form Form1
AutoRedraw =-1 ’True
Caption="图像的施转"
//...窗体描述( 略 )
Begin VB. CommandButton Command7
Caption="退出"
//...窗体描述(略 )
End
Begin VB.CommandButton Command6
Caption = "复位"
//...窗体描述(略)
End
Begin VB.CommandButton Command5
Caption= "垂直翻转"
//...窗体描述(略)
End
Begin VB.CommandButton Command4
Caption="水平翻转"
//...窗体描述(略)
End
Begin VB.CommandButton Command3
Caption= "90°(逆时针)"
//...窗本描述(略)
End
Begin VB.CommandButton Command2
Caption= "90°(顺时针)"
//...窗体描述(略)
End
Begin VB.PictureBox Picture2
//...窗体描述(略)
End
Begin VB.CommandButton Command1
Caption="180°"
//...窗体描述(略)
End
Begin VB.PictureBox Picture 1
//...窗体描述(略)
End
End
[代码7-2]
Private Declare Function BitBlt Lib "gdi32" ( ByVal hDestDC As Long,
ByVal x As Long,
ByVal y As Long,
ByVal n Width As Long,
ByVal nHeight As Long,
ByVal hSrcDC As Long,
ByVal xSrc As Long,
ByVal ySrc As Long,
ByVal dwRop As Long ) As Long
Const srcopy = &HCC0020
Dim h As Integer
Dim w As Integer
Private Sub Form_Load ( )
Picture2.Picture = LoadPicture ( App.Path & "\a01.bmp") ’导入图片’
h = Picture 1 .Height
w = Picture 1.Width
End Sub
[代码7-3]
Private Sub Commandl_Click ( ) 旋转180°
Picture2.Picture = LoadPicture ( "" )
For j = 0 To h Step 1
For i = 0 To w Step 1
(1)
Next i
Next j
End Sub
Private Sub Command2_Click ( ) ’顺时针施转90°’
Picture2.Picture = LoadPicture ( "" )
For i-h To 0 Step-1
For j - 0 To w Step 1
(2)
Next j
Next i
End Sub
Private Sub Command3_Click ( ) ’逆时针旋转90°’
Picture2.Picture = LoadPicture ("")
For j =w To 0 Step -1
For i = 0 To h Step 1
(3)
Next i
Next j
End Sub
Private Sub Command4 Click ( ) ’水平翻转
Picture2.Picture = LoadPicture ( "" )
For i = w To 0 Step -1
For j = 0 To h Step 1
(4)
Next j
Next i
End Sub
Private Sub Command5_Click ( ) ’垂直翻转
Picture2.Picmre = LoadPicmre ( "" )
Forj = 0 To h Step 1
For i = 0 To w Step I
(5)
Next i
Next j
End Sub
Private Sub Command6_Click ( ) ’复位
Picture2.Picture = LoadPicmre ( "" )
For i = 0 To w Step 1
For j = 0 To h Step 1
(6)
Next j
Next i
End Sub
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