一位全加器 [tex=2.214x1.357]OYRCGa7KVIEht4NP9DagLw==[/tex]的输入信号是( ) ; 输出信号是( )
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举一反三
- 恒温恒压下,化学反应 [tex=9.071x1.357]60OhM+0888WLPr7JXcucO+HbjQ0zT4+yHBN3Lk2MCygoSKc92X6boUizDAlhl4+gV3esbhVh50e8ExtkNXcFO5HW9X/OmqdvYQc6DOwvgaQ=[/tex]正向自发进行, 则化学势应满足[input=type:blank,size:4][/input] 未知类型:{'options': ['\xa0[tex=6.929x1.214]iKxMowEZ5LADW9whMh8P7QXJJcUdiSWYrjjH8TzUGEUAkhjxb8yDf0bSsT9x93aNzx49E7Qp/HCmEA62zn+Zug==[/tex]', '\xa0[tex=6.929x1.214]iKxMowEZ5LADW9whMh8P7bwKwx7JrpJ7ZjiYyd+eVOkvfF88dY2ZldN1L3idS9Y01vRP7JKpHxTMMqh3ICft0Q==[/tex][br][/br]', '\xa0[tex=6.714x1.214]iKxMowEZ5LADW9whMh8P7ajOvHMbDVzqkYaMY5FlzMY9r8hKZ/wmJPc+pwTMEB8v[/tex][br][/br]', '\xa0[tex=5.929x1.143]z8s0VkOrTYo5jzeuigAZyoRweHyV/WlC14bFd5O+zIEmHafG/rQauRNzAMbBEW0Fk5Butj4ClwJqgiB23V7IWA==[/tex][br][/br]'], 'type': 102}
- 以下数组定义中,错误的是( )。 A: int<br/>x[2][3] ={1, 2, 3, 4, 5, 6} ; B: int<br/>x[][3] ={0} ; C: int<br/>x[][3] ={{1, 2, 3} , {4, 5, 6} } ; D: int<br/>x[2][3] ={{1, 2} , {3, 4} , {5, 6} } ;
- 若要将一个长度为N=16的序列x(n)重新位倒序,作为某一FFT算法的输入,则位倒序后序列的样本序号为( )。 A: x(15), x(14), x(13), x(12), x(11), x(10), x(9), x(8), x(7), x(6),<br/>x(5), x(4), x(3), x(2), x(1), x(0) B: x(0), x(4), x(2), x(6), x(1), x(5), x(3), x(7), x(8), x(12), x(10),<br/>x(14), x(9), x(13), x(11), x(15) C: x(0), x(2), x(4), x(6), x(8), x(10), x(12), x(14), x(1), x(3), x(5),<br/>x(7), x(9), x(11), x(13), x(15) D: x(0), x(8), x(4), x(12), x(2), x(10), x(6), x(14), x(1), x(9), x(5),<br/>x(13), x(3), x(11), x(7), x(15)
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为? A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- 对于两个都是一级反应的平行反应. 下列各式不正确的是[input=type:blank,size:4][/input] 未知类型:{'options': ['\xa0[tex=5.143x1.214]ADxMqqGKAaOvnGRRV4qHg8lfL4b0/M7Rk3cn+/Y1EvE=[/tex]', '[tex=5.857x1.214]zF6MWApgc4tvLMAXS2boyOy2xlcNl5NjV69AwIoS3iE=[/tex][br][/br]', '\xa0[tex=4.0x2.714]wwo0qya5t7Hnz829Vg96TKuhfCHMr5x1bei2Rs/8IbbM/2RzBRWif9+5L8qiDq35ltE03/+b7M/F87ulcvadjw==[/tex][br][/br]', '[tex=6.0x2.571]2/qGPCOj8fDkMtl8v+z1LG1IJG8npHDlD30SuHw66j9DxtliTcMa+mb6wwlzEz7v[/tex][br][/br]'], 'type': 102}