<icon>是图标组件,以下哪句代码可以实现一个红色、40像素大小的搜索图标?( ) A: <icon type="search" size="40px" color="red"></icon> B: <icon type="discover" size="40" color="red"></icon> C: <icon type="search" size="40" color="red"></icon> D: <icon type="discover" size="40px" color="red"></icon>
<icon>是图标组件,以下哪句代码可以实现一个红色、40像素大小的搜索图标?( ) A: <icon type="search" size="40px" color="red"></icon> B: <icon type="discover" size="40" color="red"></icon> C: <icon type="search" size="40" color="red"></icon> D: <icon type="discover" size="40px" color="red"></icon>
某单位招聘秘书,条件是:女性,40岁以下,本科或专科学历。表示该条件的逻辑表达式是______。 A: 性别 = "女" And 年龄 < 40 And 学历 = "本科或专科" B: 性别 = "女" And 年龄 < 40 And 学历 = "本科" And 学历 = "专科" C: 性别 = "女" And 年龄 < 40 And 学历 = "本科" Or 学历 = "专科" D: 性别 = "女" And 年龄 < 40 And (学历 = "本科" Or 学历 = "专科")
某单位招聘秘书,条件是:女性,40岁以下,本科或专科学历。表示该条件的逻辑表达式是______。 A: 性别 = "女" And 年龄 < 40 And 学历 = "本科或专科" B: 性别 = "女" And 年龄 < 40 And 学历 = "本科" And 学历 = "专科" C: 性别 = "女" And 年龄 < 40 And 学历 = "本科" Or 学历 = "专科" D: 性别 = "女" And 年龄 < 40 And (学历 = "本科" Or 学历 = "专科")
下面If语句统计满足职称(用字符串变量duty表示)为副教授或教授、且年龄(用整型变量age表示)小于40岁条件的人数,正确的语句是______。 A: If age < 40 And (duty = "教授" or duty = "副教授") Then n = n + 1 B: If age < 40 And duty = "教授" or duty = "副教授" Then n = n + 1 C: If age < 40 And duty = "教授" or "副教授" Then n = n + 1 D: If age < 40 Or duty = "教授" And duty = "副教授" Then n = n + 1
下面If语句统计满足职称(用字符串变量duty表示)为副教授或教授、且年龄(用整型变量age表示)小于40岁条件的人数,正确的语句是______。 A: If age < 40 And (duty = "教授" or duty = "副教授") Then n = n + 1 B: If age < 40 And duty = "教授" or duty = "副教授" Then n = n + 1 C: If age < 40 And duty = "教授" or "副教授" Then n = n + 1 D: If age < 40 Or duty = "教授" And duty = "副教授" Then n = n + 1
在“学生体检表”中,有“身高”、“体重”、“性别”等项。若需要查找出身高在155以公分以上而体重在40公斤以下的女生,在下列选择查询的条件表达式中正确的是( ) A: 性别="女"and身高>=155 and体重<=40 B: 性别="女"or身高>=155 or体重<=40 C: 性别="女"and(身高>=155 or体重<=40) D: 性别="女"or(身高>=155 and体重<=40)
在“学生体检表”中,有“身高”、“体重”、“性别”等项。若需要查找出身高在155以公分以上而体重在40公斤以下的女生,在下列选择查询的条件表达式中正确的是( ) A: 性别="女"and身高>=155 and体重<=40 B: 性别="女"or身高>=155 or体重<=40 C: 性别="女"and(身高>=155 or体重<=40) D: 性别="女"or(身高>=155 and体重<=40)
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"
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"
定义如下变量和数组:int i;int x[3][3]={10,20,30,40,50,60,70,80,90};则下面语句的输出结果是( )。for(i=0;i<3;i++) printf("%d ",x[2-i][i]);[/i] A: 70 50 30 B: 40 50 30 C: 40 60 30 D: 70 40 10
定义如下变量和数组:int i;int x[3][3]={10,20,30,40,50,60,70,80,90};则下面语句的输出结果是( )。for(i=0;i<3;i++) printf("%d ",x[2-i][i]);[/i] A: 70 50 30 B: 40 50 30 C: 40 60 30 D: 70 40 10
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" };
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"])
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"}
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 = "色彩":[ "暖色":["红","橙","黄"], "冷色":["青","蓝"], "中性色":["紫","绿","黑","灰","白"] ]以下能够取到冷色“["青","蓝"]”的是哪一个选项?_
把一个JSON格式数据赋给变量color:color = "色彩":[ "暖色":["红","橙","黄"], "冷色":["青","蓝"], "中性色":["紫","绿","黑","灰","白"] ]以下能够取到冷色“["青","蓝"]”的是哪一个选项?_