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【判断题】
将模拟滤波器转换成数字滤波器,除了双线性变换法外,脉冲响应不变法也是常用方法之一,它可以用来将模拟低通,带通和滤波器转换成相应的数字滤波器。A.
正确
B.
错误
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【简答题】根据括号内的汉语和首字母写出英语单词。 1. We have a new (梳妆台) ___________________. 2. I put my books on the (书橱) __________________. 3. The (植物) ______________ is near the window. 4. Can you (拿来) ______________ me a pen...
【简答题】根据括号内的汉语和首字母写出英语单词，使句子通顺。 1. We have a new (梳妆台) _____. 2. I put my books on the (书橱) _____. 3. The (植物) _____ is near the window. 4. Can you (拿来) _____ me a pencil? 5. This is a (相片) _____ of my fami...
【简答题】简述糖、脂肪和蛋白质的供能特点。
【简答题】根据语境，用恰当的语言完成对话。 —Hi! Good morning! —Good morning! 1.__________ —My name is Jim. Nice to meet you. —2.__________ —Excuse me. 3.__________ an English book? —Yes, I do. —Is that your English book? —No, ...
【简答题】Read and judge. Ann打算乘公交车去邮局给一个加拿大朋友寄名信片。阅读短文，判断下列句子正(T)误(F)。 A: Hi, Ann, where are you going? B: I want to go to the post office by bus. But I don't know where it is. A: The Bus No.5 drives straight ...
【简答题】Listen toThis 3: Lesson 6
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