A、Boring
B、Bored
C、Having bored
D、Having been bored
第1题:
下面程序输出的结果是【 】。
include <iostream>
using namespacc std;
class A {
public:
void show(){tout<<"A!";}
};
class B: public A{
public:
virtual void show(){cout<<"B!";}
};
class C: public B{
public:
virtual void show(){cout<<"C!";}
};
void show_info(A *i){i->show();}
void main(){
A ia;B ib;C ic;show_info(&ia); show_info(&ib);show_info(&ic);
}
第2题:
He kept on __________(talk) until the class was over.
第3题:
下面程度对图片进行滤波,请完善程序 from PIL import Image,ImageFilter i1=Image.open('lena.png') i2=i1.______(ImageFilter.CONTOUR) i2.show()
第4题:
下面程序输出的结果是【 】。
include <iostream>
using namespace std;
class A {
public:
virtual void show() {cout<<"A!";
};
class B: public A {
public:
void show() {cout << "B!";}
};
class C: public B{
public:
void show(){cout << "C!";}
};
void show_info(A &i) {i. show();}
void main() {
A ia; B ib; C ic; show_info(ia);show_info(ib); show_info(ic); }
第5题:
Yesterday we had () talk.
Aone and a half hour’s
Bone and a half hour
Can hour and a half’s
Dan hour’s and a half
第6题:
“打八折。”的正确英语表达是:
A.It is 20% off.
B.It is 80% off.