请教各位专家一个问题:通过自适应律的设计来消除参数不确定带来影响,通过反步控制的设计消除外部扰动。我翻译成:An adaptive law is introduced to reduce the parameter uncertainty and a backstepping control is adopted to eliminate the external distur...
problem跟的从句是同位从句,那problem跟的介词短语,是不是也对应得叫做同位短语而不是定语?从句:We are faced with the problem what we should do with so much pollution.短语:What's the problem with the computer?You should have no problem with reading this language.
In the south part of China, many people even go to work by boat. Because water is around their _______(house).这里的 house 必须是用复数吗?我觉的单数也可以,表示他们各自的房子。另外,句子里的 work 是动词词性吗?
Max meets Amy in
the dining hall. Listen to Conversation 1 and tick Max's favourite subject and
Amy's favourite subject. (人教版新教材必修一p.2)请问这里的 favourite 前面可加上 most 吗?
...be invited 选A 可C为啥不行 老师说太长了不做后置定语我觉得有些牵强4.The farmers had the machine___all day and all night at this time every year.A.run B.ran C.to run D.running 选D 可A 呢? 老师给的搭配是have sb do和have sth doing&...