题目内容

祛风湿,强筋骨,调经止血,补肺止咳的药物是()

A. 桑寄生
B. 香加皮
C. 千年健
D. 鹿衔草
E. 牛膝

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已知double var;是文件F1.CPP中的一个全局变量定义,若文件F2.CPP中的某个函数也需要访问,则在文件F2.CPP中var应说明为 【8】 。

Why is Nancy reluctant to speak to the neighbors about the problem

A. She doesn’t want to make a bad first impression.
B. She is afraid of getting off the subject.
C. She is afraid they won’t listen.
D. She knows that they can’t do anything about it.

有如下程序: #include <iostream> using namespace std; class ONE { public: virtual void f() { cout << "1"; } }; class TWO: public ONE { public: TWO() { cout << "2"; } }; class THREE: public TWO { public: virtual void f() {TWO::f(); cout << "3"; } }; int main() { ONE aa, *p; TWO bb; THREE cc; p=&cc; P->f(); return 0; } 执行上面程序的输出是 【11】 。

UNIX系统采用进程对换的内存管理机制和 【11】 的存储管理方式,实现了虚拟存储管理。

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