When I think something is right, I will stick to that ,sometimes it sounds a little         but I am now trying to find a balance between insistence and compromise.

A．reliable

B．artificial

C．intelligent

D．stubborn

SEO提高排名技巧有（）。

A.H1，H2标签中出现关键词

B.提高出价

C.高PR值站点的导入链接

D.原创的内容最佳，切忌被多次转载的内容