正确,
such as 的意思是 如,比如(虽然也有 ”诸如“ 的意思),
such as 相等于 like 和 for example ,因此 such as 后仅举一个例子没有错.
例句,
Some Ivy League universities,such as Harvard,have a high threshold for admission to their professional proframs.
Even in world-class universities such as Harvard,of all their elective language courses,Chinese is always the top choice among the undergraduates.