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【简答题】
有以下程序 include ＜iostream＞ using namespace std; class Base { int a; public: Base(int x){ a=x; } void show(){ cout＜＜a; } class Derived : public Base { int b; public: Derived(int i) :Base(i+1),b(i){} void show() { cout＜＜b; }; int main () { Base b(5),*pb; Derived d(1); pb=&d; pb-＞show (); return 0; } 运行后的打印结果是______。
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【单选题】Drunken driving — sometimes called American's socially accepted form. of murder — has become a national 【C1】______ Every hour of every day about three Americans on average are killed by drunken driver...
A.
epidemic
B.
disease
C.
infection
D.
casualty
【简答题】Alcohol has a n____________ (显而易见的)effect on the body.
【简答题】什么是低副?什么是高副?
【简答题】阅读理解。 Drunken driving-sometimes called America's socially accepted form of murder-has become a national epidemic (流行病). Every hour of every day about three Americans on average are killed by drunken d...
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