电路如图如示,供电电源为VCC=10V,VEE=-10V。 图中参数 R 1 =1k 、 R F =20k 、 R 2 =1k , 假设输入 u i =0.1V ,则输出 u o = ( )VA.-2.1B.2.1C.2D.-2的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将...
Manufacturer Part Number:SD-VMRVCC-D What Makes Our Sales Engineers Great? Sweetwater Sales Engineerslive and breathe gear and are as passionate about music as they are about helping you! Many have owned studios, worked as engineers, and performed as professional musicians on tours. Wh...
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2. ___ orange on the desk is for you, Mike. A. A B. AnC. /D. The 【解析】答案:D。该题考查的是冠词的基本用法。因为是特指课桌上的那个橘子,所以用定冠词the。 3. ——What ___ the number of the girls in your class? ——About twenty. A. is B. amC. areD. be 【解析】答案:...