A person’s calorie requirements vary ________ his life.
A.unique
B.confident
C.incredible
D.fascinating
A.back
B.front
C.left
D.right
A.eyes
B.nose
C.mouth
D.ears
给出下列的不完整的类代码,则哪个语句可以被加到横线处? () class Person{ String name,department; int age; public Person(String n){name=n;} public Person(String n,int s){name=n; age=a;} public Person(String n,String d,int a){ department=d;______ } }
A.Person(n,a);
B.this(Person(n,a));
C.this(n,s);
D.this(name,age);
根据下面的程序,可以在主程序中使用的合法语句是()。 #include <iostream> using namespace std; class Person{ int age; voidtest(){} public: Person(intage){this->age=age;} void ShowAge(){cout<<"the Person's age is",<<age;} }; void main(){ Person wang(23); }
A.wang.age=45
B.wang.wang(45)
C.wang.ShowAge()
D.wang.test()
“申请人答名”,最确切的翻译是()。
A.signature of applicant B.signature of inspector
C.sign your name D.sign other person's name
A.πA,D(σC=D(R×S))
B.πA,R.D(σR.C=S.D(R×S))
C.πA,R.D(σS.C=R.D(R×S))
D.πR,A,R.D(σS.C=S.D(R×S))