以下程序的运行结果是_____function Person(age) {this.age = age;this.sayHi = function(){console.log(ps.name,":",ps.age);}}Person.prototype.name = "tom";var ps = new Person(3);ps.sayHi();(答案字母必须全部小写,标点符号用半角,不能有空格)
以下程序的运行结果是_____function Person(age) {this.age = age;this.sayHi = function(){console.log(ps.name,":",ps.age);}}Person.prototype.name = "tom";var ps = new Person(3);ps.sayHi();(答案字母必须全部小写,标点符号用半角,不能有空格)
有以下结构体说明、变量定义和赋值语句:则以下scanf函数调用语句有错误的是()。 A: scanf(”%s”,s[0].name); B: scanf(”%d”,&s[0].age); C: scanf(”%c”,&(ps一>sex)); D: scanf(”%d”,ps一>age):
有以下结构体说明、变量定义和赋值语句:则以下scanf函数调用语句有错误的是()。 A: scanf(”%s”,s[0].name); B: scanf(”%d”,&s[0].age); C: scanf(”%c”,&(ps一>sex)); D: scanf(”%d”,ps一>age):
有以下结构体说明、变量定义和赋值语句 struct STD { char name[10]; int age; char sex; } s[5],*ps; ps=&s[0]; 则以下scanf函数调用语句有错误的是________
有以下结构体说明、变量定义和赋值语句 struct STD { char name[10]; int age; char sex; } s[5],*ps; ps=&s[0]; 则以下scanf函数调用语句有错误的是________
下面哪一个表达式能正确表示逻辑关系:"age≥18 或age≤60"? A: age>=18 || age B: age>=18 or age C: age>=18 | age D: age>=18 && age
下面哪一个表达式能正确表示逻辑关系:"age≥18 或age≤60"? A: age>=18 || age B: age>=18 or age C: age>=18 | age D: age>=18 && age
表达式“AGE BETWEEN 18 AND 24”等价于 A: AGE>18 AND AGE<24 B: AGE>=18 AND AGE<24 C: AGE>18 AND AGE<=24 D: AGE>=18 AND AGE<=24
表达式“AGE BETWEEN 18 AND 24”等价于 A: AGE>18 AND AGE<24 B: AGE>=18 AND AGE<24 C: AGE>18 AND AGE<=24 D: AGE>=18 AND AGE<=24
设有关系表S(NO,NAME,AGE),其中AGE为年龄字段,则表达式AGE NOT BETWEEN 18 AND 24等价于() A: AGE<=18 OR AGE>=24 B: AGE<=18 0R AGE>24 C: AGE<18 OR AGE>=24 D: AGE<18 0R AGE>24
设有关系表S(NO,NAME,AGE),其中AGE为年龄字段,则表达式AGE NOT BETWEEN 18 AND 24等价于() A: AGE<=18 OR AGE>=24 B: AGE<=18 0R AGE>24 C: AGE<18 OR AGE>=24 D: AGE<18 0R AGE>24
与WHERE AGE BETWEEN 18 AND 23完全等价的是() A: WHERE AGE>18AND AGE<23 B: WHERE AGE>=18AND AGE<23 C: WHERE AGE>18AND AGE<=23 D: WHERE AGE>=18AND AGE<=23
与WHERE AGE BETWEEN 18 AND 23完全等价的是() A: WHERE AGE>18AND AGE<23 B: WHERE AGE>=18AND AGE<23 C: WHERE AGE>18AND AGE<=23 D: WHERE AGE>=18AND AGE<=23
同WHERE Age BETWEEN 15 AND 20完全等价的是( )。 A: WHERE Age>;15 AND Age<;20 B: WHERE Age>;=15 AND Age<;20 C: WHERE Age>;15 AND Age<;=20 D: WHERE Age>;=15 AND Age<;=20
同WHERE Age BETWEEN 15 AND 20完全等价的是( )。 A: WHERE Age>;15 AND Age<;20 B: WHERE Age>;=15 AND Age<;20 C: WHERE Age>;15 AND Age<;=20 D: WHERE Age>;=15 AND Age<;=20
设有关系表S(NO,NAME,AGE),其中AGE为年龄字段,则表达式 A: E NOT BETWEEN 18 AND 24 等价于: B: AGE<=18 OR AGE>=24 C: AGE<=18 OR AGE>24 D: AGE<18 OR AGE>=24 E: AGE<18 OR AGE>24
设有关系表S(NO,NAME,AGE),其中AGE为年龄字段,则表达式 A: E NOT BETWEEN 18 AND 24 等价于: B: AGE<=18 OR AGE>=24 C: AGE<=18 OR AGE>24 D: AGE<18 OR AGE>=24 E: AGE<18 OR AGE>24
In which age did Trojan War take place? A: the Silver Age B: the Bronze Age C: Age of Heroes D: the Iron Age
In which age did Trojan War take place? A: the Silver Age B: the Bronze Age C: Age of Heroes D: the Iron Age