设 [tex=5.071x1.214]wrSnlUtj+rKzdbn82Phzvw==[/tex], 则下式中正确的是.
未知类型:{'options': ['[tex=4.571x2.5]kob8gle60P3uEPjQtewWMXnWG9OEZQRKI66K1J02OjcHelDkvM9KVTPeMWw5sX3s[/tex]', '[tex=3.214x2.214]kob8gle60P3uEPjQtewWMVGeRJE+EBvBIqvkThMWH6FvhUqHsI9Cb+19CO404Ep7[/tex]', '[tex=3.643x2.5]kob8gle60P3uEPjQtewWMVGeRJE+EBvBIqvkThMWH6FE35P6Sth17+E2Kr7WTCcH[/tex]', '[tex=3.929x2.429]kob8gle60P3uEPjQtewWMVGeRJE+EBvBIqvkThMWH6HFwsf10lm/Wzb5GE1CYAxU[/tex]'], 'type': 102}
未知类型:{'options': ['[tex=4.571x2.5]kob8gle60P3uEPjQtewWMXnWG9OEZQRKI66K1J02OjcHelDkvM9KVTPeMWw5sX3s[/tex]', '[tex=3.214x2.214]kob8gle60P3uEPjQtewWMVGeRJE+EBvBIqvkThMWH6FvhUqHsI9Cb+19CO404Ep7[/tex]', '[tex=3.643x2.5]kob8gle60P3uEPjQtewWMVGeRJE+EBvBIqvkThMWH6FE35P6Sth17+E2Kr7WTCcH[/tex]', '[tex=3.929x2.429]kob8gle60P3uEPjQtewWMVGeRJE+EBvBIqvkThMWH6HFwsf10lm/Wzb5GE1CYAxU[/tex]'], 'type': 102}
举一反三
- 设[tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex]是 3 阶矩阵,且[tex=2.643x1.357]h0pLE8vvleI3SS/lZLfCsw==[/tex],则[tex=4.143x1.357]TzVoItsLVWI00YVI4rvLQQ==[/tex]( ). 未知类型:{'options': ['2', '-2', '8', '-8'], 'type': 102}
- 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}
- 6个顶点11条边的所有非同构的连通的简单非平面图有[tex=2.143x2.429]iP+B62/T05A6ZTM0eeaWiQ==[/tex]个,其中有[tex=2.143x2.429]ndZSw3zT0QTOVLVdoUto1Q==[/tex]个含子图[tex=1.786x1.286]J+vVZa2YaMpc6mJBbqVvWw==[/tex],有[tex=2.143x2.429]lmhx48evnQMhi03NovPXig==[/tex]个含与[tex=1.214x1.214]kFXZ1uR8GjycbJx+Ts2kyQ==[/tex]同胚的子图。供选择的答案[tex=3.071x1.214]3KinXFh3SXhZ7nIe1y9KEV6aadxhhJWeEy6Dij1iObdMUZkY6ZA5J2dVVjPSuhEf[/tex]:(1) 1 ;(2) 2 ;(3) 3 ; (4) 4 ;(5) 5 ;(6) 6 ; (7) 7 ; (8) 8 。
- 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]) ;
- 设3阶矩阵[tex=7.857x3.5]2vxBFm+jNAMVDxKL9tbIt1eG7q7J/i8cOQMkyMVtRZRvRLzDLF8V6rgQWP1rZx+RhoijlkgLohOgLDsQT5oqEllbkFPxhlrg7bGVq34+eOiyynw/7iemOxXXy1uyWx+9[/tex],P为3阶非零矩阵,且[tex=3.0x1.214]CCJnY66rJw4UYKpIh22t9g==[/tex],则( ) 未知类型:{'options': ['t =6时,R(P)= 1', 't=6时,R(P)=2', 't≠6时,R(P)=1', 't≠6时,R(P)=2'], 'type': 102}