Xi envisioned the development and application of AI as greatly enhancing the level of economic and social development and improving public services and urban management.这个句子里的as作什么成分?是什么意思?为什么as后面是接动词的ing形式(enhancing和improving.)?
... - temperature evaporators, and wheresterile concentrated food are required和to resort to an additional preservation是真正的主语?and where sterile concentrated food are required是做什么成分?起什么作用?整个句子怎么翻译?
老师好!请教新目标八上教材中的一句话:But I think friends are like books—you don't need a lot of them
as long as they're good.请问老师,这里a lot of them 不能是“许多它们”吧?那这里是表示部分和整体关系, 类似one of...之类的吗?