某有机物结构简式如图，下列说法错误的是（   ）

__ __ many Chinese women have received higher education, there are still obstacles that prevent them from enjoying the same opportunities for education and employment as men．          

下列现象属于波的衍射现象的是(　　)

在HTML网页中插入如下JavaScript代码（   ）

<script language=“JavaScript”>

alert(“欢迎来到动漫爱好者的家园――动漫天地！”)

</script>

实现的功能是

My mother bought me a nice doll as my birthday present.

Mymother bought a nice doll ____ ____ as my birthday present.