Never before had I speak out my mind in public, so when someone asked to sing a song at the party, I felt too ( ) to do so.
A.embarrassed
B.unfortunate
C.unwilling
D.pleasant
第1题:
When ( ) where he was born, John said that he was a New Yorker.
A. asking
B. being asked
C. was asked
D. asked
第2题:
publicclassPet{publicvoidspeak(){System.out.print(Pet”);}}publicclassCatextendsPet{publicvoidspeak(){System.out.print(Cat”);}}publicclassDogextendsPet{publicvoidspeak(){System.out.print(Dog”);}}执行代码Pet[]p={newCat(),newDog(),newPet()};for(inti=0;i〈p.length;i++)p[i].speak();后输出的内容是哪项?()
A.PetPetPet
B.CatCatCat
C.CatDogPet
D.CatDogDog
第3题:
类MyClass的定如下,若要对value赋值,则下面语句正确的是( )。 class MyClass { public: MyClass(){} MyClass(int i){value=new int(i);} int*value; };
A.MyClass my;my.value=10;
B.MyClass my;*my.value=10;
C.MyClass my;my.*value=10;
D.MyClass my(10);
第4题:
类MyClass的定义如下: class MyClass { public: MyClass(){} MyClass(int i){value=new int(i);} int*value; }; 若要对value赋值,则下面语句正确的是( )。
A.MyClass my;my.value=10;
B.MyClass my;*my.value=10;
C.MyClass my;my.*value=10;
D.MyClass my(10);
第5题:
类MyClass的定义如下,若要对value赋值,则下面语句正确的是( )。 classMyClass { public: MyClass( ){} MyClass(inti){value=newint(i);} int*value; };
A.MyClassmy;my.value=10;
B.MyClassmy;*my.value=10;
C.MyClassmy;my.*value=10;
D.MyClassmy(10);
第6题:
下列程序的输出结果是【 】。
include<iostream. h>
class MyClass
{
public:
int number;
void set(int i);
};
int number=3;
void MyClass: :set (int i)
{
number=i;
}
void main( )
{
MyClass my1;
int number=10;
my1.set(5),
cout<<my1, number<<',';
my1.set(number);
cout<<my1.number<<',';
my1.set(: :number);
cout<<my1.number<<'.';
}
第7题:
有以下程序: #include<iostream> using namespace std; class MyClass { public: MyClass(); ~MyClass(); void SetValue(int val); private: static int i; }; int MyClass::i=0; MyClass::MyClass() { i++; cout<<i; } MyClass::~MyClass() { i--; cout<<i; } void MyClass::SetValue(int val) { i=val; } int main() { MyClass*my[2]; int k; for(k=0;k<2;k++) my[k]=new MyClass; for(k=0;k<2;k++) delete my[k]; return 0; } 运行后的输出结果是( )。
A.1210
B.1100
C.1234
D.输出结果不确定
第8题:
类MyClass的定义如下,若要对value赋值,则下面语句正确的是( )。 class MyClass { public: MyClass(){} MyClass(int i){value=new int(i);} int*value; };
A.MyClass my;my.value=10;
B.MyClass my;*my.value=10;
C.MyClass my;my.*value=10;
D.MyClass my(10);
第9题:
Scientists say it may be five or ten years _____ it is possible to test this medicine on human patients.
(A) since (C) after
(B) before (D) when
选B
之前
科学家说这个药想在病人身上试验,还要等个5到10年。。。
第10题: