def function(x): print(x,end=‘ ’) x=4.5 y=3.4 print(y,end=’ ‘)x=2y=4function(x)print(x,end= ‘ ‘)print(y)程序结果是： A: 2 3.4 2 4 B: 2 3.4 4.5 3.4 C: 2 4 2 4 D: 4.5 3.4 2 4

A function that calls another function is referred to as the ____. A: function prototype B: called function C: calling function D: function declaration

There is the following function call statement: func(rec1,rec2+rec3,(rec4,rec5)); The number of actual parameters in the function call statement is ( ) A: 3 B: 4 C: 5 D: There are grammatical mistakes

下列声明自定义函数selectNumber()正确的是（ ）。（A）function : selectNumber(){} （B）function selectNumber(){ }（C）function =selectNumber(){} （D）function {selectNumber()} A: function : selectNumber(){} B: function selectNumber(){ } C: function =selectNumber(){} D: function {selectNumber()}

The function [img=164x43]1803e256fccc749.png[/img] is a （ ）. A: bounded function B: periodic function C: even function D: odd function

下列属于递归调用的是： A: function aa aa B: function aa bb C: function aa function bb D: function aa function aa

下面函数语法书写正确的是（） A: function(){} B: function() C: function{} D: function({})

Which function is what depiction of helix can't be separated from? A: Trigonometric function B: Logarithmic function C: Exponential function D: Power function

Which one of the following statements is right? A: Function definitions can be nested, but function calls cannot be nested. B: Function definitions cannot be nested, but function calls can be nested. C: Both function definitions and function calls cannot be nested. D: Both function definitions and function calls can be nested.

A recursive function is a function that______.