主动性强、统计性好、针对性强是下列哪一种网络广告的优势？（）
A.电子杂志广告
B.新闻式广告
C.主页式
D.按钮型
参考答案：A
根据“评定标准”规定，纵断高程一般用水准仪测定。
用恰当的介词填空。
1. There is a big library ______ the left.
2. Please sit ______ me. I want to talk with you.
3. Welcome ______ our shop again.
4. Look! Jack is standing ______ Tom and Jim.
5. The Science Museum is ______ front of the post office.
