HTML code is as follows:
<div>1.下面各式中正确的是( ).</div>
<table cellpadding="0" cellspacing="0">
<tr>
<td>A.<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/pix126f0.png"></td>
</tr><tr>
<td>B.<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/pix126f1.png"></td>
</tr><tr>
<td>C.<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/pix126f2.png"></td>
</tr><tr>
<td>D.<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/pix126f3.png"></td>
</tr>
</table>
<div>2.若x
<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/pix1210k.png">=9,x
<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/pix1210l.png">=6,x
<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/pix1210m.png">=4,则x
<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/pix1210n.png">
的值是( ).
</div>
<table cellpadding="0" cellspacing="0">
<tr><td>A.24</td></tr>
<tr><td>B.19</td></tr>
<tr><td>C.18</td></tr>
<tr><td>D.16</td></tr>
</table>
<div>3.下列运算正确的是( ).</div>
<table cellpadding="0" cellspacing="0">
<tr><td>A.(a²b)³=a<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/pix120ec.png">b³</td></tr>
<tr><td>B.a³·a²=a<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/pix120ed.png"></td></tr>
<tr><td>C.a<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/pix120ee.png">÷a²=a</td></tr>
<tr><td>D.a+a=a²</td></tr>
</table>
<div>4.若a>0,且a
<sup>x</sup>=2,a<sup>y</sup>=3,则a<sup>x+y</sup>的值等于<u> </u>.
</div>
<div>5.(-a<sup>2</sup>b<sup>2</sup>)<sup>2</sup>·a=___________.</div>
<div>6.下列各式计算正确的是( )</div>
<table cellpadding="0" cellspacing="0">
<tr><td>A.<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/pix0b9qs.png"></td></tr>
<tr><td>B.<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/pix0b9qt.png"></td></tr>
<tr><td>C.<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/pix0b9qu.png"></td></tr>
<tr><td>D.a<sup>4</sup>·a<sup>2</sup>=a<sup>8</sup></td></tr>
</table>
<div>7.下列各式:①a<sup>0</sup>=1;②a<sup>2</sup>•a<sup>3</sup>=a<sup>5</sup>;③2<sup>﹣2</sup>=﹣<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/piwzyrqs.png">;④﹣(3﹣5)+(﹣2)<sup>4</sup>÷8×(﹣1)=0;⑤x<sup>2</sup>+x<sup>2</sup>=2x<sup>2</sup>,其中正确的是( )</div>
<table cellpadding="0" cellspacing="0">
<tr><td>A.①②③</td></tr>
<tr><td>B.①③⑤</td></tr>
<tr><td>C.②③④</td></tr>
<tr><td>D.②④⑤</td></tr>
</table>
<div>8.下列运算正确的是( )</div>
<table cellpadding="0" cellspacing="0">
<tr><td>A.<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/piww8ars.png"></td></tr>
<tr><td>B.<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/piww8art.png"></td></tr>
<tr><td>C.<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/piww8aru.png"></td></tr>
<tr><td>D.<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/piww8arv.png"></td></tr>
</table>
<div>9.下列运算正确的是( )</div>
<table cellpadding="0" cellspacing="0">
<tr><td>A.x<sup>5</sup>+x<sup>5</sup>=x<sup>10</sup></td></tr>
<tr><td>B.x<sup>5</sup>•x<sup>5</sup>=x<sup>10</sup></td></tr>
<tr><td>C.(x<sup>5</sup>)<sup>5</sup>=x<sup>10</sup></td></tr>
<tr><td>D.x<sup>20</sup>÷x<sup>2</sup>=x<sup>1</sup></td></tr>
</table>
<div>10.(1)若m<sup>x</sup>=4,m<sup>y</sup>=3,求m<sup>x+3y</sup>的值<br>(2)、先化简,再求值:<br>已知<img style="VERTICAL-ALIGN: middle" src="/JuniorMiddleSchool/Mat/piwt6hlw.png">,其中x=﹣2,y=﹣0.5.
</div>
The server code:
NodeCollection shapeCollection = _oDoc.GetChildNodes(NodeType.Shape, true);
Node[] shapes = shapeCollection.ToArray();
foreach (Shape shape in shapes)
{
if (shape.ShapeType.Equals(ShapeType.Image))
{
shape.WrapType = WrapType.None;
shape.BehindText = true;
shape.RelativeHorizontalPosition = RelativeHorizontalPosition.Page;
shape.HorizontalAlignment = HorizontalAlignment.Center;
shape.RelativeVerticalPosition = RelativeVerticalPosition.Page;
shape.VerticalAlignment = VerticalAlignment.Center;
}
}
But there is no effect is set up like this.
You can align Images vertically center with following piece of code: