下列混合溶液，属于缓冲溶液的是
未知类型：{'options': ['[tex=9.0x1.429]MKILyywt2P1BIjPlcon2T2VfAILUQnu9hSDYnfoFqoUV2apU/ILbENwNp0aOR9Rt[/tex] 与 [tex=10.071x1.429]xSwHof0smwU1lavi/Aui/zTB/y/0fpviXHJXdCjAc9qCTC+T4ZEtcFlRXnlqB7aj[/tex]', '[tex=9.0x1.429]xSwHof0smwU1lavi/Aui/4PpcZ8tTkFrGQ3GVnZQivH5V3NjCmfyA2u3FE6t8zrF[/tex]与 [tex=10.071x1.429]xSwHof0smwU1lavi/Aui/zTB/y/0fpviXHJXdCjAc9qCTC+T4ZEtcFlRXnlqB7aj[/tex]', '[tex=9.0x1.429]xSwHof0smwU1lavi/Aui/4PpcZ8tTkFrGQ3GVnZQivH5V3NjCmfyA2u3FE6t8zrF[/tex]与 [tex=10.071x1.429]MKILyywt2P1BIjPlcon2TyPw2Uf1bReKJsFxSjOn+dDzj/BtyklYpVh2Q/wFaXAF[/tex]', '[tex=8.786x1.429]MKILyywt2P1BIjPlcon2TwbV+191yeKAsy96uag5GptLymQWH8xf1ZFrk7vcGDWD[/tex]与[tex=11.643x1.429]xSwHof0smwU1lavi/Aui/6d94AJ+pkjnIuVIPGGlgsWuvslFhbjG/spDXvl5OYqYcRBTl2gdVN5mYskeCo1xLg==[/tex]'], 'type': 102}
未知类型：{'options': ['[tex=9.0x1.429]MKILyywt2P1BIjPlcon2T2VfAILUQnu9hSDYnfoFqoUV2apU/ILbENwNp0aOR9Rt[/tex] 与 [tex=10.071x1.429]xSwHof0smwU1lavi/Aui/zTB/y/0fpviXHJXdCjAc9qCTC+T4ZEtcFlRXnlqB7aj[/tex]', '[tex=9.0x1.429]xSwHof0smwU1lavi/Aui/4PpcZ8tTkFrGQ3GVnZQivH5V3NjCmfyA2u3FE6t8zrF[/tex]与 [tex=10.071x1.429]xSwHof0smwU1lavi/Aui/zTB/y/0fpviXHJXdCjAc9qCTC+T4ZEtcFlRXnlqB7aj[/tex]', '[tex=9.0x1.429]xSwHof0smwU1lavi/Aui/4PpcZ8tTkFrGQ3GVnZQivH5V3NjCmfyA2u3FE6t8zrF[/tex]与 [tex=10.071x1.429]MKILyywt2P1BIjPlcon2TyPw2Uf1bReKJsFxSjOn+dDzj/BtyklYpVh2Q/wFaXAF[/tex]', '[tex=8.786x1.429]MKILyywt2P1BIjPlcon2TwbV+191yeKAsy96uag5GptLymQWH8xf1ZFrk7vcGDWD[/tex]与[tex=11.643x1.429]xSwHof0smwU1lavi/Aui/6d94AJ+pkjnIuVIPGGlgsWuvslFhbjG/spDXvl5OYqYcRBTl2gdVN5mYskeCo1xLg==[/tex]'], 'type': 102}
举一反三
- 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}
- >>>x= [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9]>>>print(x.sort()) 语句运行结果正确的是( )。 A: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] B: [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9] C: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0] D: ['2', '4', '0', '6', '10', '7', '8', '3', '9', '1', '5']
- 【单选题】Which of the following matrices does not have the same determinant of matrix B: [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -1, 0, -9,-5] A. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 0; -1, 0, -9, -5] B. [1, 3, 0, 2; -2, -5, 7, 4; 1, 0, 9, 5; -1, 0, -9, -5] C. [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -3, -5, -2, -1] D. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 1; -1, 0, -9, -5]
- 以下程序的输出结果是() main( ) { int i ， x[3][3]={9 ， 8 ， 7 ， 6 ， 5 ， 4 ， 3 ， 2 ， 1} ， *p=&x[1][1] ； for(i=0 ； i<4 ； i+=2) printf("%d " ， p[i]) ；
- [tex=2.214x1.0]Z8GWW72u+MH/mjafnp+83A==[/tex]丙酮酸经过丙酮酸脱氢酶系和柠檬酸循环产生[tex=4.0x1.214]EPDWVFNjIR8daNoozaWRDg==[/tex],生成的[tex=3.214x1.0]1AqDCKqjaAug6buHS5Z0tQ==[/tex]、[tex=3.429x1.214]HYAn2+I9AZQLWcA3ajoPaw==[/tex]和[tex=2.143x1.0]qQANfGnLx7pE5mcaEibuNg==[/tex](或[tex=2.071x1.0]YGdeb/NAM7yg+XY6SY16Fg==[/tex])的摩尔比是( )。 未知类型：{'options': ['3:2:0', '4:2:1', '4:1:1', '3:1:1', '2: 2:2'], 'type': 102}