The students are required to ________ the main ideas of the article in their own words.
A、symbolizeD
A象征B最小C同步D概括
Iunderstoodfromherthatyouundertookotherimportantwork______.
Robotsdifferfromautomaticmachines________aftercompletionofonespecifictask，theycanbereprogrammedbyacomputertodoanotherone.
英语翻译：我希望我的书将阐明我们面临的复杂问题。
Theoutlineofrooftopsandchimneys________againstthepalesky.
When_______,waterwillbeturnedintosteam.
