For a balanced three-phase △ -connected load, the average power absorbed by the load is P . Change the △ -connected load to Y-connected load, the power will :

下列程序： Private Sub Form_Click () Dim load As Integer Load ＝ InputBox(″请输入一个整数″) fee ＝ Wei(load)－load Print fee，load End Sub Function Wei(load) If load < 20 Then Money ＝ load/2 Else Money ＝ 10 ＋ load End if Wei ＝ Money End Function 运行时从键盘为变量load提供的数据为20，输出结果是(　　)。

如何定义一个文件读写变量？ A: FILE *file； B: FILE file； C: FILE &file； D: file *file；

【单选题】以下窗体发生的先后顺序是_______ A. Initialize,Activate,Load B. Activate,Load,Initialize C. Load, Initialize ,Activate D. Initialize ,Load, Activate

1. Which is the winter load waterline on the load waterline mark? ______

Aboard a ship，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.

load()语法结构为：$(selector).load(url,data,callback)，下列关于load（）参数说法不正确的是

阅读下面程序： Private Function a(load As Integer) As Single If load ＜20 then money = load/2 else money =20 + load end if a = money End Function Private Sub Form_Click( ) Dim load As Integer, fee As Single Load = InputBox("请输入一个数:") fee= a(loaD) Print fee End Sub输入20，运行后的输出结果是 【6】 。

创建一个d盘aa文件夹下news.txt文件对象，以下正确的是 A: File file = new File("d:/aa"); B: File file = new File("d:/aa/news.txt"); C: File file = new File("d:/news.txt"); D: File file = new File("d:\aa\news.txt");

下列__________说法是正确的？I:File file = new File("input.txt");try (Scanner input = new Scanner(file)) { String line = input.nextLine();}II:try (File file = new File("input.txt"); Scanner input = new Scanner(file);) { String line = input.nextLine();}III:File file;try (file = new File("input.txt"); Scanner input = new Scanner(file);) { String line = input.nextLine();}IV:File file;Scanner input;try (file = new File("input.txt"); input = new Scanner(file);) { String line = input.nextLine();} A: I B: II C: III D: IV