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【单选题】
状态反馈可任意极点配置的充要条件是系统是?A.
能控的
B.
能观测的
C.
稳定的
D.
鲁棒的
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反馈参考答案：
举一反三
【简答题】完成句子。 1. The thief who stole the woman's wallet was caught and thrown into a p______ at last. 2. There will be an important c______ in the meeting room this afternoon. Don't be late. 3. He is so t____...
【简答题】社会性的核心内容就是人际关系。幼儿的人际关系主要包括两个方面：一是幼儿与成人的关系或亲子关系;二是__________。
【简答题】On Wednesday morning, Tom was walking along the streets. Suddenly he heard two shots. It came from the bank. He ran to the bank but saw a man coming out of. The man was short and fat with red hair. H...
【简答题】Stunt Car Driving A thief runs from the bank. He jumps into a waiting car and roars off. People run after him, but it's too late. He's gotten away. Or has he? Look! Another car is coming toward the th...
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