根据[tex=3.786x1.214]sv0XVVN7gOjOk0uD03A/Iw==[/tex] 谱图给出化合物 [tex=7.786x1.286]Pj7QRFVF6wQ0gZmuej9uxqeRTEm0a3KUAN946aX5N1o=[/tex]的结构,已知它们的分子式为:[tex=28.214x1.643]LYfnNT4oV+R6jm6SEGjWY8XYXwt5afRC/8sRbXlwxPr9SopcQBZvVDDTV/FmRW9yXElvLRnLdsgKn06Zgk+27DYwXTq9rzkrcBn+KmhX3a8cX/B1ylF3PZMJQxW8FXClwJjQeaJfkm3gsSs2InaY4XCpaSgCgM/cUkyX1tXcy9Dc+dkEs569xvMSYbFcNbns8E3HvMJZZCE3ge6B3UUHaxjULSwtOR2VDAAhz+dbkrA=[/tex][img=660x287]17a858cc1e38784.png[/img][br][/br][img=595x263]17a858cecb6b447.png[/img][img=636x282]17a858d0de9ed42.png[/img][img=625x578]17a858d2fe63155.png[/img]
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}
- 下面是图的拓扑排序的是？(多选)[img=340x240]1802faef6ebcc2a.png[/img] A: 2 8 0 7 1 3 5 6 4 9 10 11 12 B: 2 8 7 0 6 9 11 12 10 1 3 5 4 C: 8 2 7 3 0 6 1 5 4 9 10 11 12 D: 8 2 7 0 6 9 10 11 12 1 3 5 4
- >>>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']
- 【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=
- 下面是图的拓扑排序的是？(多选)[img src="https://i1.chinesemooc.org/course/formula/201610/eb69927aaf8baae83211ee3fadf836e7.png"] A: 2 8 0 7 1 3 5 6 4 9 10 11 12 B: 2 8 7 0 6 9 11 12 10 1 3 5 4 C: 8 2 7 3 0 6 1 5 4 9 10 11 12 D: 8 2 7 0 6 9 10 11 12 1 3 5 4