题目内容
微分环节使系统的输出滞后。（）
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单位脉冲信号作用下零初始状态系统响应的拉氏变换象函数及该系统的传递函数。（）
传递函数的极点就是系统的特征根。（）
同一系统的传递函数结构框图不唯一，但当系统输入和输出确定后，该系统的传递函数唯一。（）
______ 1. Sitting in the car, a free ride given by the police officer, he felt so good to have someone to talk to, especially when he was nervous and anxious about going back home.______ 2. Only after I left home and met different people, kind or rude, did I start to realize what home meant to me and believe that I could no longer be away from my family.______ 3. Following the rules of our family tradition, my parents required me to go to college after my high school graduation, but I was so bored with school.______ 4. I'll go to college to acquire knowledge about organic farming and later, if possible, I could work on the farm with you.______ 5. I had a heated argument with my father; consequently, I burst into anger, just like a volcano exploding all of a sudden.______ 6. It started to rain and it was light at the beginning but gradually became heavier till the earth absorbed the rain water.______ 7. I cheered myself up and got back on the road heading to my home right away.______ 8. If there is no light on in front of the porch, I'll respect my father's decision and continue my exile anyway.______ 9. My father only gave me very little pocket money though I had to do various jobs on the farm.______ 10. None of the jobs were of any value, significance or success.
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