【单选题】广告效果的测定和评估从不同的着重点来看,有不同的测定和评估方法,通常可以从三个方面入手进行测定,分别是( )、广告销售效果的测定和广告社会效果的测定。
【多选题】对于网站来说,来自搜索引擎SEO的流量是免费的,效果更长久,但影响SEO排名的因素有很多。请问以下哪些选项会影响SEO排名?()
【单选题】Having found her car stolen, _______.
A.
a policeman was asked to help
B.
the area was searched thoroughly
C.
it was looked for everywhere
D.
she hurried to a policeman for help
【简答题】什么是SEO?影响搜索引擎排名的主要因素有哪些?
【单选题】If the car doesn't start, ______ it.