下列选项可以正确导入JSTL标签库的是（ ）。 A: <% page prefix="c" uri="http://java.sun.com/jsp/jstl/core"> B: <% taglib prefix="sql"uri="http://java.sun.com/jsp/jstl/sql"> C: <% taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"> D: <% taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt">

陀螺仪和加速计的使用通过哪个框架实现（ ）。 A: Core Data B: Core Image C: Core Motion D: Core Location

is the cash generated from the _____of the business.( ) A: core investing B: borrowing C: core operations D: core financing

In the core concept of exemplification, core concept, examples serves as _______ and _______.

某PC机广告中标有"Core i7/3.2GHz/4G/1T"，其中Core i7/3.2GHz的含义为________。 A: 微机的品牌和内存容量 B: CPU的型号和主频 C: CPU的型号和内存容量 D: 微机的品牌和CPU的主频

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"

The National Curriculum consists of a set of core and foundation subjects. What are the core subjects?

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"])

以下命令中,能用来删除当前目录及其子目录下名为'core'的文件的命令是( )。 A: find . -name core -exec rm ; B: find . -name core -exec rm {} \; C: find . -name core -exec rm {} -; D: find . -name core -exec rm {} ;