写出下列碱的共轭酸：[tex=2.214x1.429]cbWyNkcJICMAdp1zqZIaaw==[/tex]

当溶液中 [tex=1.5x1.143]dy0pjvZVTLjkvjNwUvXkYw==[/tex] 浓度增大时, 氧化能力增强的氧化剂是。 未知类型：{'options': ['[tex=3.286x1.5]8DxhkofekqNYrApDTc9Fk2o4yZvdzoP8BC9S3GxItBM=[/tex]', '[tex=3.0x1.429]fqqrgXo7gv2mwjC4wEepZw==[/tex]', '[tex=2.214x1.429]cbWyNkcJICMAdp1zqZIaaw==[/tex]', '[tex=13.929x1.857]r38tLmRA5R8Br5SWK8Dy6Gzli6i0RLdUU2bwhe8pAgG4Y5ycV/7wVHkffGz3uBRgnLX1LzA4pUh810okRt3qbXHdCPLBgasLx76H7D2ojytuao1cUbzpRNTeps93q+OR[/tex]'], 'type': 102}

在下列分子或离子中, 与 [tex=1.786x1.214]EMNxnWuVEUtfnCUmUxI6bw==[/tex]互为等电子体, 并具有相似的分子形状的是 未知类型：{'options': ['[tex=2.214x1.429]cbWyNkcJICMAdp1zqZIaaw==[/tex]', '[tex=1.857x1.214]RPd7s9RTYB5MaH0p0G0eow==[/tex]', '[tex=2.429x1.214]Gt7WPvuyJYlrDDyUEJwk+w==[/tex]', '[tex=1.786x1.214]8a+Pi+BwBASEarw8GtQC3A==[/tex]'], 'type': 102}

下列分子或离子中, 中心原子以[tex=1.0x1.0]jxSB1QGVr8xfTIFSIBXzXw==[/tex]杂化轨道成键, 并且游离于[tex=0.571x0.786]l57IXZOdm4C+U7oqJ3rVIQ==[/tex] 键的是 未知类型：{'options': ['[tex=2.214x1.429]cbWyNkcJICMAdp1zqZIaaw==[/tex]', '[tex=1.857x1.214]45VjFl1iWciCCuDDCHxGHQ==[/tex]', '[tex=1.5x1.0]+zHSO6OR58OUc1ldFMNftg==[/tex]', '[tex=2.286x1.214]yEcofJqM8yjKXfFl1dWwqw==[/tex]'], 'type': 102}

当溶液中[tex=1.5x1.143]dy0pjvZVTLjkvjNwUvXkYw==[/tex]浓度增大时，氧化能力不增强的氧化剂是 未知类型：{'options': ['[tex=3.286x1.5]8DxhkofekqNYrApDTc9Fk2o4yZvdzoP8BC9S3GxItBM=[/tex]', '[tex=3.571x1.5]dkLfW/py8wzO++gVRobAL7oR5LHa+iclyzpcvdPaOXo=[/tex]还原型为[tex=3.786x1.571]izSKvV4AWRWz2vwavS9c0JSVlQP57sX+0LATx1h19dR7VOO0yq6zDFbwsJ8yLqZ2[/tex]', '[tex=2.714x1.214]Jlx5p5r1KwBepKRy5D5kOA==[/tex]', '[tex=2.214x1.429]cbWyNkcJICMAdp1zqZIaaw==[/tex]'], 'type': 102}

下列物质中, 含有[tex=1.0x1.5]nIHkAruyIToa39yq2gWPTw==[/tex] 的离域大[tex=0.571x0.786]l57IXZOdm4C+U7oqJ3rVIQ==[/tex] 键, 并且与[tex=2.214x1.429]cbWyNkcJICMAdp1zqZIaaw==[/tex] 为等电子体 未知类型：{'options': ['[tex=2.429x1.5]mZNePBjT7n2tCa+6Fiwo8w==[/tex]', '[tex=1.857x1.214]UFQt8OQ3LODtA/C8/poE/A==[/tex]', '[tex=2.5x1.5]WuWTTShWsxKSphxZ++18/g==[/tex]', '[tex=2.786x1.214]vwLjhkOejRp/+jnHTnf8Eg==[/tex]'], 'type': 102}

for i in range(b.max_row): for j in range(b.max_column): print(b.cell(row=i,column=j).value)上面语句运行的结果是：__________。 A: 1 1 1 1 1 1 1 1 1 1 B: 1111111111 C: 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D: 出现异常

【单选题】CDMA通信的基站,假定基站A的码片序列是+1 +1 +1 -1 -1 +1 -1 -1,基站发射bit为101时,实际发射的信号是 A. +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 –1 –1 –1 +1 +1 –1 +1 +1 B. +1 +1 +1 -1 -1 +1 -1 -1 –1 –1 –1 +1 +1 –1 +1 +1 +1 +1 +1 -1 -1 +1 -1 -1 C. +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 D. –1 –1 –1 +1 +1 –1 +1 +1 –1 –1 –1 +1 +1 –1 +1 +1 –1 –1 –1 +1 +1 –1 +1 +1

for i in range(1,11): for j in range(1,11): b.cell(row=i,column=j).value=1 #b是一个工作表对象for i in range(1,11): for j in range(1,11): print(b.cell(row=i,column=j).value,end=" ") print()上面程序代码运行的结果是（）。 A: 1 B: 1 1 1 1 1 1 1 1 1 1 C: 1111111111 D: 1 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 1

下列哪个码片序列不能用于CDMA通信 A: ( -1 -1 -1 +1 +1 -1 +1 +1 ) B: ( -1 -1 +1 -1 +1 +1 +1 -1 ) C: ( -1 +1 -1 +1 +1 -1 -1 -1 ) D: ( -1 +1 -1 -1 -1 -1 +1 -1 )