下列选项中,属于JSON数据的是( )
A: [{"name":"LiLi","city":"Beijing"}]
B: ["abc",12345,false,null]
C: {"abc",12345,false,null}
D: {"city":"Beijing","street":"Xisanqi"}
A: [{"name":"LiLi","city":"Beijing"}]
B: ["abc",12345,false,null]
C: {"abc",12345,false,null}
D: {"city":"Beijing","street":"Xisanqi"}
举一反三
- 下列表达式中,与其他3个表达式的值不相同的是( )。 A: "ABC"+"DEF" B: "".join(["ABC","DEF"]) C: "ABC"-"DEF" D: "ABCDEF"* 1
- 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"}
- 下列关于关系运算符的说法中,正确的是__________。 A: "123" > "56" 结果是 True B: 123 > 45 结果是 False C: "abcd" <> "abc" 结果是 False D: "ABC" < "abc" 结果是 True
- 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"
- 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?_