1802e90a87df17f.png(用小数作答)
举一反三
- 【单选题】What will be the output of the following Python code? a=[13,56,17] a.append([87]) a.extend([45,67]) print(a) A. [13, 56, 17, [87], 45, 67] B. [13, 56, 17, 87, 45, 67] C. [13, 56, 17, 87,[ 45, 67]] D. [13, 56, 17, [87], [45, 67]]
- 18034edcbacb3b1.jpg则k=____.(小数作答)
- 1803d554f1a0751.jpg(请用整数或小数作答)
- 2.数列{[img=18x17]18034d3786bb306.png[/img]}中,满足[img=220x43]18034d37925e51d.png[/img] (用小数作答)
- 已定义下列变量: int n; float f; double df; df=10; n=2; 下列语句正确的是() A: f=12.3; B: n=df; C: df=n=100; D: f=df;