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h5向日葵作业
2022-06-28 19:16:00 【低调抖腿】
向日葵(学名:Helianthus annuus L.)
一年生草本,高1~3.5米,最高可达9米。
野生向日葵栖息地主要是草原等开阔地区,它们沿着路边、田野、沙漠边缘和草地生长。在阳光充足、土壤潮湿的地方生长得最好。向日葵原产自南美洲,驯化种由西班牙人与、于1510年从北美洲带到欧洲,最初为观赏用。19世纪末,向日葵又被俄国引回北美州,目前世界各国均有栽培。通过人工培育的向日葵在不同环境中形成了许多品种,特别在头状花序的大小、色泽及果实形态方面有许多差异。
代码部分
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>向日葵作业1</title>
<style>
body,dl,dt,dd,h2,h3,p,img{padding:0; margin:0; border:0;}
body{ font-size:12px; line-height:24px;}
.box{
width:650px;
height:252px;
background:#b8ceff;
padding:20px;
margin:20px; auto}
.box dt{
float:left;
width:210px;
}
.box dd{
float:left;
width:400px;
margin-left:20px;
}
h2,h3{
font-size:14px;}
h2 span{color:#069;}
p{text-indent:2em;
margin-top:10px;}
</style>
</head>
<body>
<dl class="box">
<dt><img src="xiangrikui.jpg" /></dt>
<dd>
<h2><span>向日葵</span>(学名:Helianthus annuus L.)</h2>
<h3>一年生草本,高1~3.5米,最高可达9米。</h3>
<p>野生向日葵栖息地主要是草原等开阔地区,它们沿着路边、田野、沙漠边缘和草地生长。在阳光充足、土壤潮湿的地方生长得最好。向日葵原产自南美洲,驯化种由西班牙人与、于1510年从北美洲带到欧洲,最初为观赏用。19世纪末,向日葵又被俄国引回北美州,目前世界各国均有栽培。通过人工培育的向日葵在不同环境中形成了许多品种,特别在头状花序的大小、色泽及果实形态方面有许多差异。</p>
</dd>
</dl>
</body>
</html>
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